89651302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 161663040

約数和(自身を除く): 72011738

約数列:

[1, 2, 13, 17, 26, 34, 43, 53, 86, 89, 106, 178, 221, 442, 559, 689, 731, 901, 1118, 1157, 1378, 1462, 1513, 1802, 2279, 2314, 3026, 3827, 4558, 4717, 7654, 9434, 9503, 11713, 19006, 19669, 23426, 29627, 38743, 39338, 49751, 59254, 61321, 65059, 77486, 80189, 99502, 122642, 130118, 160378, 202831, 405662, 503659, 845767, 1007318, 1042457, 1691534, 2084914, 2636803, 3448127, 5273606, 6896254, 44825651, 89651302]

約数ペア:

[(1, 89651302), (2, 44825651), (13, 6896254), (17, 5273606), (26, 3448127), (34, 2636803), (43, 2084914), (53, 1691534), (86, 1042457), (89, 1007318), (106, 845767), (178, 503659), (221, 405662), (442, 202831), (559, 160378), (689, 130118), (731, 122642), (901, 99502), (1118, 80189), (1157, 77486), (1378, 65059), (1462, 61321), (1513, 59254), (1802, 49751), (2279, 39338), (2314, 38743), (3026, 29627), (3827, 23426), (4558, 19669), (4717, 19006), (7654, 11713), (9434, 9503)]