72430864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:688

約数の個数: 80

約数和(自身を含む): 165525120

約数和(自身を除く): 93094256

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 29, 44, 46, 58, 88, 92, 116, 176, 184, 232, 253, 319, 368, 464, 506, 617, 638, 667, 1012, 1234, 1276, 1334, 2024, 2468, 2552, 2668, 4048, 4936, 5104, 5336, 6787, 7337, 9872, 10672, 13574, 14191, 14674, 17893, 27148, 28382, 29348, 35786, 54296, 56764, 58696, 71572, 108592, 113528, 117392, 143144, 156101, 196823, 227056, 286288, 312202, 393646, 411539, 624404, 787292, 823078, 1248808, 1574584, 1646156, 2497616, 3149168, 3292312, 4526929, 6584624, 9053858, 18107716, 36215432, 72430864]

約数ペア:

[(1, 72430864), (2, 36215432), (4, 18107716), (8, 9053858), (11, 6584624), (16, 4526929), (22, 3292312), (23, 3149168), (29, 2497616), (44, 1646156), (46, 1574584), (58, 1248808), (88, 823078), (92, 787292), (116, 624404), (176, 411539), (184, 393646), (232, 312202), (253, 286288), (319, 227056), (368, 196823), (464, 156101), (506, 143144), (617, 117392), (638, 113528), (667, 108592), (1012, 71572), (1234, 58696), (1276, 56764), (1334, 54296), (2024, 35786), (2468, 29348), (2552, 28382), (2668, 27148), (4048, 17893), (4936, 14674), (5104, 14191), (5336, 13574), (6787, 10672), (7337, 9872)]