72719744

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1453}}^1$

素因数の和:1507

約数の個数: 64

約数和(自身を含む): 160172640

約数和(自身を除く): 87452896

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 272, 368, 391, 544, 736, 782, 1088, 1453, 1472, 1564, 2176, 2906, 2944, 3128, 5812, 6256, 11624, 12512, 23248, 24701, 25024, 33419, 46496, 49402, 50048, 66838, 92992, 98804, 133676, 185984, 197608, 267352, 395216, 534704, 568123, 790432, 1069408, 1136246, 1580864, 2138816, 2272492, 3161728, 4277632, 4544984, 9089968, 18179936, 36359872, 72719744]

約数ペア:

[(1, 72719744), (2, 36359872), (4, 18179936), (8, 9089968), (16, 4544984), (17, 4277632), (23, 3161728), (32, 2272492), (34, 2138816), (46, 1580864), (64, 1136246), (68, 1069408), (92, 790432), (128, 568123), (136, 534704), (184, 395216), (272, 267352), (368, 197608), (391, 185984), (544, 133676), (736, 98804), (782, 92992), (1088, 66838), (1453, 50048), (1472, 49402), (1564, 46496), (2176, 33419), (2906, 25024), (2944, 24701), (3128, 23248), (5812, 12512), (6256, 11624)]