80974796

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 169967616

約数和(自身を除く): 88992820

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 74, 94, 148, 188, 259, 329, 518, 658, 1036, 1316, 1663, 1739, 3326, 3478, 6652, 6956, 11641, 12173, 23282, 24346, 46564, 48692, 61531, 78161, 123062, 156322, 246124, 312644, 430717, 547127, 861434, 1094254, 1722868, 2188508, 2891957, 5783914, 11567828, 20243699, 40487398, 80974796]

約数ペア:

[(1, 80974796), (2, 40487398), (4, 20243699), (7, 11567828), (14, 5783914), (28, 2891957), (37, 2188508), (47, 1722868), (74, 1094254), (94, 861434), (148, 547127), (188, 430717), (259, 312644), (329, 246124), (518, 156322), (658, 123062), (1036, 78161), (1316, 61531), (1663, 48692), (1739, 46564), (3326, 24346), (3478, 23282), (6652, 12173), (6956, 11641)]