83701908

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 218618400

約数和(自身を除く): 134916492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 139, 172, 258, 278, 387, 389, 417, 516, 556, 774, 778, 834, 1167, 1251, 1548, 1556, 1668, 2334, 2502, 3501, 4668, 5004, 5977, 7002, 11954, 14004, 16727, 17931, 23908, 33454, 35862, 50181, 53793, 54071, 66908, 71724, 100362, 107586, 108142, 150543, 162213, 200724, 215172, 216284, 301086, 324426, 486639, 602172, 648852, 973278, 1946556, 2325053, 4650106, 6975159, 9300212, 13950318, 20925477, 27900636, 41850954, 83701908]

約数ペア:

[(1, 83701908), (2, 41850954), (3, 27900636), (4, 20925477), (6, 13950318), (9, 9300212), (12, 6975159), (18, 4650106), (36, 2325053), (43, 1946556), (86, 973278), (129, 648852), (139, 602172), (172, 486639), (258, 324426), (278, 301086), (387, 216284), (389, 215172), (417, 200724), (516, 162213), (556, 150543), (774, 108142), (778, 107586), (834, 100362), (1167, 71724), (1251, 66908), (1548, 54071), (1556, 53793), (1668, 50181), (2334, 35862), (2502, 33454), (3501, 23908), (4668, 17931), (5004, 16727), (5977, 14004), (7002, 11954)]