161961984

素因数分解:

$2^{11}\times 3^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 501228000

約数和(自身を除く): 339266016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 87, 96, 101, 108, 116, 128, 144, 174, 192, 202, 216, 232, 256, 261, 288, 303, 348, 384, 404, 432, 464, 512, 522, 576, 606, 696, 768, 783, 808, 864, 909, 928, 1024, 1044, 1152, 1212, 1392, 1536, 1566, 1616, 1728, 1818, 1856, 2048, 2088, 2304, 2424, 2727, 2784, 2929, 3072, 3132, 3232, 3456, 3636, 3712, 4176, 4608, 4848, 5454, 5568, 5858, 6144, 6264, 6464, 6912, 7272, 7424, 8352, 8787, 9216, 9696, 10908, 11136, 11716, 12528, 12928, 13824, 14544, 14848, 16704, 17574, 18432, 19392, 21816, 22272, 23432, 25056, 25856, 26361, 27648, 29088, 29696, 33408, 35148, 38784, 43632, 44544, 46864, 50112, 51712, 52722, 55296, 58176, 59392, 66816, 70296, 77568, 79083, 87264, 89088, 93728, 100224, 103424, 105444, 116352, 133632, 140592, 155136, 158166, 174528, 178176, 187456, 200448, 206848, 210888, 232704, 267264, 281184, 310272, 316332, 349056, 374912, 400896, 421776, 465408, 534528, 562368, 620544, 632664, 698112, 749824, 801792, 843552, 930816, 1124736, 1265328, 1396224, 1499648, 1603584, 1687104, 1861632, 2249472, 2530656, 2792448, 2999296, 3374208, 4498944, 5061312, 5584896, 5998592, 6748416, 8997888, 10122624, 13496832, 17995776, 20245248, 26993664, 40490496, 53987328, 80980992, 161961984]

約数ペア:

[(1, 161961984), (2, 80980992), (3, 53987328), (4, 40490496), (6, 26993664), (8, 20245248), (9, 17995776), (12, 13496832), (16, 10122624), (18, 8997888), (24, 6748416), (27, 5998592), (29, 5584896), (32, 5061312), (36, 4498944), (48, 3374208), (54, 2999296), (58, 2792448), (64, 2530656), (72, 2249472), (87, 1861632), (96, 1687104), (101, 1603584), (108, 1499648), (116, 1396224), (128, 1265328), (144, 1124736), (174, 930816), (192, 843552), (202, 801792), (216, 749824), (232, 698112), (256, 632664), (261, 620544), (288, 562368), (303, 534528), (348, 465408), (384, 421776), (404, 400896), (432, 374912), (464, 349056), (512, 316332), (522, 310272), (576, 281184), (606, 267264), (696, 232704), (768, 210888), (783, 206848), (808, 200448), (864, 187456), (909, 178176), (928, 174528), (1024, 158166), (1044, 155136), (1152, 140592), (1212, 133632), (1392, 116352), (1536, 105444), (1566, 103424), (1616, 100224), (1728, 93728), (1818, 89088), (1856, 87264), (2048, 79083), (2088, 77568), (2304, 70296), (2424, 66816), (2727, 59392), (2784, 58176), (2929, 55296), (3072, 52722), (3132, 51712), (3232, 50112), (3456, 46864), (3636, 44544), (3712, 43632), (4176, 38784), (4608, 35148), (4848, 33408), (5454, 29696), (5568, 29088), (5858, 27648), (6144, 26361), (6264, 25856), (6464, 25056), (6912, 23432), (7272, 22272), (7424, 21816), (8352, 19392), (8787, 18432), (9216, 17574), (9696, 16704), (10908, 14848), (11136, 14544), (11716, 13824), (12528, 12928)]