68880384

素因数分解:

$2^{11}\times 3^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 206338860

約数和(自身を除く): 137458476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 101, 111, 128, 144, 148, 192, 202, 222, 256, 288, 296, 303, 333, 384, 404, 444, 512, 576, 592, 606, 666, 768, 808, 888, 909, 1024, 1152, 1184, 1212, 1332, 1536, 1616, 1776, 1818, 2048, 2304, 2368, 2424, 2664, 3072, 3232, 3552, 3636, 3737, 4608, 4736, 4848, 5328, 6144, 6464, 7104, 7272, 7474, 9216, 9472, 9696, 10656, 11211, 12928, 14208, 14544, 14948, 18432, 18944, 19392, 21312, 22422, 25856, 28416, 29088, 29896, 33633, 37888, 38784, 42624, 44844, 51712, 56832, 58176, 59792, 67266, 75776, 77568, 85248, 89688, 103424, 113664, 116352, 119584, 134532, 155136, 170496, 179376, 206848, 227328, 232704, 239168, 269064, 310272, 340992, 358752, 465408, 478336, 538128, 620544, 681984, 717504, 930816, 956672, 1076256, 1435008, 1861632, 1913344, 2152512, 2870016, 3826688, 4305024, 5740032, 7653376, 8610048, 11480064, 17220096, 22960128, 34440192, 68880384]

約数ペア:

[(1, 68880384), (2, 34440192), (3, 22960128), (4, 17220096), (6, 11480064), (8, 8610048), (9, 7653376), (12, 5740032), (16, 4305024), (18, 3826688), (24, 2870016), (32, 2152512), (36, 1913344), (37, 1861632), (48, 1435008), (64, 1076256), (72, 956672), (74, 930816), (96, 717504), (101, 681984), (111, 620544), (128, 538128), (144, 478336), (148, 465408), (192, 358752), (202, 340992), (222, 310272), (256, 269064), (288, 239168), (296, 232704), (303, 227328), (333, 206848), (384, 179376), (404, 170496), (444, 155136), (512, 134532), (576, 119584), (592, 116352), (606, 113664), (666, 103424), (768, 89688), (808, 85248), (888, 77568), (909, 75776), (1024, 67266), (1152, 59792), (1184, 58176), (1212, 56832), (1332, 51712), (1536, 44844), (1616, 42624), (1776, 38784), (1818, 37888), (2048, 33633), (2304, 29896), (2368, 29088), (2424, 28416), (2664, 25856), (3072, 22422), (3232, 21312), (3552, 19392), (3636, 18944), (3737, 18432), (4608, 14948), (4736, 14544), (4848, 14208), (5328, 12928), (6144, 11211), (6464, 10656), (7104, 9696), (7272, 9472), (7474, 9216)]