72619648

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1451}}^1$

素因数の和:1505

約数の個数: 64

約数和(自身を含む): 159952320

約数和(自身を除く): 87332672

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, 1451, 1472, 1564, 2176, 2902, 2944, 3128, 5804, 6256, 11608, 12512, 23216, 24667, 25024, 33373, 46432, 49334, 50048, 66746, 92864, 98668, 133492, 185728, 197336, 266984, 394672, 533968, 567341, 789344, 1067936, 1134682, 1578688, 2135872, 2269364, 3157376, 4271744, 4538728, 9077456, 18154912, 36309824, 72619648]

約数ペア:

[(1, 72619648), (2, 36309824), (4, 18154912), (8, 9077456), (16, 4538728), (17, 4271744), (23, 3157376), (32, 2269364), (34, 2135872), (46, 1578688), (64, 1134682), (68, 1067936), (92, 789344), (128, 567341), (136, 533968), (184, 394672), (272, 266984), (368, 197336), (391, 185728), (544, 133492), (736, 98668), (782, 92864), (1088, 66746), (1451, 50048), (1472, 49334), (1564, 46432), (2176, 33373), (2902, 25024), (2944, 24667), (3128, 23216), (5804, 12512), (6256, 11608)]