42680764

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 93302160

約数和(自身を除く): 50621396

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 73, 76, 98, 133, 146, 157, 196, 266, 292, 314, 511, 532, 628, 931, 1022, 1099, 1387, 1862, 2044, 2198, 2774, 2983, 3577, 3724, 4396, 5548, 5966, 7154, 7693, 9709, 11461, 11932, 14308, 15386, 19418, 20881, 22922, 30772, 38836, 41762, 45844, 67963, 80227, 83524, 135926, 146167, 160454, 217759, 271852, 292334, 320908, 435518, 561589, 584668, 871036, 1123178, 1524313, 2246356, 3048626, 6097252, 10670191, 21340382, 42680764]

約数ペア:

[(1, 42680764), (2, 21340382), (4, 10670191), (7, 6097252), (14, 3048626), (19, 2246356), (28, 1524313), (38, 1123178), (49, 871036), (73, 584668), (76, 561589), (98, 435518), (133, 320908), (146, 292334), (157, 271852), (196, 217759), (266, 160454), (292, 146167), (314, 135926), (511, 83524), (532, 80227), (628, 67963), (931, 45844), (1022, 41762), (1099, 38836), (1387, 30772), (1862, 22922), (2044, 20881), (2198, 19418), (2774, 15386), (2983, 14308), (3577, 11932), (3724, 11461), (4396, 9709), (5548, 7693), (5966, 7154)]