74721984

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20483}}^1$

素因数の和:20517

約数の個数: 56

約数和(自身を含む): 208117440

約数和(自身を除く): 133395456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 20483, 40966, 61449, 81932, 122898, 163864, 245796, 327728, 389177, 491592, 655456, 778354, 983184, 1167531, 1310912, 1556708, 1966368, 2335062, 3113416, 3932736, 4670124, 6226832, 9340248, 12453664, 18680496, 24907328, 37360992, 74721984]

約数ペア:

[(1, 74721984), (2, 37360992), (3, 24907328), (4, 18680496), (6, 12453664), (8, 9340248), (12, 6226832), (16, 4670124), (19, 3932736), (24, 3113416), (32, 2335062), (38, 1966368), (48, 1556708), (57, 1310912), (64, 1167531), (76, 983184), (96, 778354), (114, 655456), (152, 491592), (192, 389177), (228, 327728), (304, 245796), (456, 163864), (608, 122898), (912, 81932), (1216, 61449), (1824, 40966), (3648, 20483)]