163618868

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{751}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 339591168

約数和(自身を除く): 175972300

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 251, 434, 502, 751, 868, 1004, 1502, 1757, 3004, 3514, 5257, 7028, 7781, 10514, 15562, 21028, 23281, 31124, 46562, 54467, 93124, 108934, 162967, 188501, 217868, 325934, 377002, 651868, 754004, 1319507, 2639014, 5278028, 5843531, 11687062, 23374124, 40904717, 81809434, 163618868]

約数ペア:

[(1, 163618868), (2, 81809434), (4, 40904717), (7, 23374124), (14, 11687062), (28, 5843531), (31, 5278028), (62, 2639014), (124, 1319507), (217, 754004), (251, 651868), (434, 377002), (502, 325934), (751, 217868), (868, 188501), (1004, 162967), (1502, 108934), (1757, 93124), (3004, 54467), (3514, 46562), (5257, 31124), (7028, 23281), (7781, 21028), (10514, 15562)]