80830788

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 203801472

約数和(自身を除く): 122970684

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 361, 397, 564, 722, 794, 893, 1083, 1191, 1444, 1588, 1786, 2166, 2382, 2679, 3572, 4332, 4764, 5358, 7543, 10716, 15086, 16967, 18659, 22629, 30172, 33934, 37318, 45258, 50901, 55977, 67868, 74636, 90516, 101802, 111954, 143317, 203604, 223908, 286634, 354521, 429951, 573268, 709042, 859902, 1063563, 1418084, 1719804, 2127126, 4254252, 6735899, 13471798, 20207697, 26943596, 40415394, 80830788]

約数ペア:

[(1, 80830788), (2, 40415394), (3, 26943596), (4, 20207697), (6, 13471798), (12, 6735899), (19, 4254252), (38, 2127126), (47, 1719804), (57, 1418084), (76, 1063563), (94, 859902), (114, 709042), (141, 573268), (188, 429951), (228, 354521), (282, 286634), (361, 223908), (397, 203604), (564, 143317), (722, 111954), (794, 101802), (893, 90516), (1083, 74636), (1191, 67868), (1444, 55977), (1588, 50901), (1786, 45258), (2166, 37318), (2382, 33934), (2679, 30172), (3572, 22629), (4332, 18659), (4764, 16967), (5358, 15086), (7543, 10716)]