73123204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 163021824

約数和(自身を除く): 89898620

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 113, 121, 154, 191, 226, 242, 308, 382, 452, 484, 764, 791, 847, 1243, 1337, 1582, 1694, 2101, 2486, 2674, 3164, 3388, 4202, 4972, 5348, 8404, 8701, 13673, 14707, 17402, 21583, 23111, 27346, 29414, 34804, 43166, 46222, 54692, 58828, 86332, 92444, 95711, 151081, 161777, 191422, 237413, 302162, 323554, 382844, 474826, 604324, 647108, 949652, 1661891, 2611543, 3323782, 5223086, 6647564, 10446172, 18280801, 36561602, 73123204]

約数ペア:

[(1, 73123204), (2, 36561602), (4, 18280801), (7, 10446172), (11, 6647564), (14, 5223086), (22, 3323782), (28, 2611543), (44, 1661891), (77, 949652), (113, 647108), (121, 604324), (154, 474826), (191, 382844), (226, 323554), (242, 302162), (308, 237413), (382, 191422), (452, 161777), (484, 151081), (764, 95711), (791, 92444), (847, 86332), (1243, 58828), (1337, 54692), (1582, 46222), (1694, 43166), (2101, 34804), (2486, 29414), (2674, 27346), (3164, 23111), (3388, 21583), (4202, 17402), (4972, 14707), (5348, 13673), (8404, 8701)]