81238752

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1$

素因数の和:765

約数の個数: 144

約数和(自身を含む): 268894080

約数和(自身を除く): 187655328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 59, 63, 72, 84, 96, 112, 118, 126, 144, 168, 177, 224, 236, 252, 288, 336, 354, 413, 472, 504, 531, 672, 683, 708, 826, 944, 1008, 1062, 1239, 1366, 1416, 1652, 1888, 2016, 2049, 2124, 2478, 2732, 2832, 3304, 3717, 4098, 4248, 4781, 4956, 5464, 5664, 6147, 6608, 7434, 8196, 8496, 9562, 9912, 10928, 12294, 13216, 14343, 14868, 16392, 16992, 19124, 19824, 21856, 24588, 28686, 29736, 32784, 38248, 39648, 40297, 43029, 49176, 57372, 59472, 65568, 76496, 80594, 86058, 98352, 114744, 118944, 120891, 152992, 161188, 172116, 196704, 229488, 241782, 282079, 322376, 344232, 362673, 458976, 483564, 564158, 644752, 688464, 725346, 846237, 967128, 1128316, 1289504, 1376928, 1450692, 1692474, 1934256, 2256632, 2538711, 2901384, 3384948, 3868512, 4513264, 5077422, 5802768, 6769896, 9026528, 10154844, 11605536, 13539792, 20309688, 27079584, 40619376, 81238752]

約数ペア:

[(1, 81238752), (2, 40619376), (3, 27079584), (4, 20309688), (6, 13539792), (7, 11605536), (8, 10154844), (9, 9026528), (12, 6769896), (14, 5802768), (16, 5077422), (18, 4513264), (21, 3868512), (24, 3384948), (28, 2901384), (32, 2538711), (36, 2256632), (42, 1934256), (48, 1692474), (56, 1450692), (59, 1376928), (63, 1289504), (72, 1128316), (84, 967128), (96, 846237), (112, 725346), (118, 688464), (126, 644752), (144, 564158), (168, 483564), (177, 458976), (224, 362673), (236, 344232), (252, 322376), (288, 282079), (336, 241782), (354, 229488), (413, 196704), (472, 172116), (504, 161188), (531, 152992), (672, 120891), (683, 118944), (708, 114744), (826, 98352), (944, 86058), (1008, 80594), (1062, 76496), (1239, 65568), (1366, 59472), (1416, 57372), (1652, 49176), (1888, 43029), (2016, 40297), (2049, 39648), (2124, 38248), (2478, 32784), (2732, 29736), (2832, 28686), (3304, 24588), (3717, 21856), (4098, 19824), (4248, 19124), (4781, 16992), (4956, 16392), (5464, 14868), (5664, 14343), (6147, 13216), (6608, 12294), (7434, 10928), (8196, 9912), (8496, 9562)]