75478448

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 149625840

約数和(自身を除く): 74147392

約数列:

[1, 2, 4, 8, 16, 67, 134, 181, 268, 362, 389, 536, 724, 778, 1072, 1448, 1556, 2896, 3112, 6224, 12127, 24254, 26063, 48508, 52126, 70409, 97016, 104252, 140818, 194032, 208504, 281636, 417008, 563272, 1126544, 4717403, 9434806, 18869612, 37739224, 75478448]

約数ペア:

[(1, 75478448), (2, 37739224), (4, 18869612), (8, 9434806), (16, 4717403), (67, 1126544), (134, 563272), (181, 417008), (268, 281636), (362, 208504), (389, 194032), (536, 140818), (724, 104252), (778, 97016), (1072, 70409), (1448, 52126), (1556, 48508), (2896, 26063), (3112, 24254), (6224, 12127)]