78747998

素因数分解:

$2^1\times 7^4\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 60

約数和(自身を含む): 148699488

約数和(自身を除く): 69951490

約数列:

[1, 2, 7, 14, 23, 31, 46, 49, 62, 98, 161, 217, 322, 343, 434, 529, 686, 713, 1058, 1127, 1426, 1519, 2254, 2401, 3038, 3703, 4802, 4991, 7406, 7889, 9982, 10633, 15778, 16399, 21266, 25921, 32798, 34937, 51842, 55223, 69874, 74431, 110446, 114793, 148862, 181447, 229586, 244559, 362894, 489118, 803551, 1270129, 1607102, 1711913, 2540258, 3423826, 5624857, 11249714, 39373999, 78747998]

約数ペア:

[(1, 78747998), (2, 39373999), (7, 11249714), (14, 5624857), (23, 3423826), (31, 2540258), (46, 1711913), (49, 1607102), (62, 1270129), (98, 803551), (161, 489118), (217, 362894), (322, 244559), (343, 229586), (434, 181447), (529, 148862), (686, 114793), (713, 110446), (1058, 74431), (1127, 69874), (1426, 55223), (1519, 51842), (2254, 34937), (2401, 32798), (3038, 25921), (3703, 21266), (4802, 16399), (4991, 15778), (7406, 10633), (7889, 9982)]