139898226

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1327

約数の個数: 64

約数和(自身を含む): 317915136

約数和(自身を除く): 178016910

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 47, 62, 78, 93, 94, 141, 186, 282, 403, 611, 806, 1209, 1222, 1231, 1457, 1833, 2418, 2462, 2914, 3666, 3693, 4371, 7386, 8742, 16003, 18941, 32006, 37882, 38161, 48009, 56823, 57857, 76322, 96018, 113646, 114483, 115714, 173571, 228966, 347142, 496093, 752141, 992186, 1488279, 1504282, 1793567, 2256423, 2976558, 3587134, 4512846, 5380701, 10761402, 23316371, 46632742, 69949113, 139898226]

約数ペア:

[(1, 139898226), (2, 69949113), (3, 46632742), (6, 23316371), (13, 10761402), (26, 5380701), (31, 4512846), (39, 3587134), (47, 2976558), (62, 2256423), (78, 1793567), (93, 1504282), (94, 1488279), (141, 992186), (186, 752141), (282, 496093), (403, 347142), (611, 228966), (806, 173571), (1209, 115714), (1222, 114483), (1231, 113646), (1457, 96018), (1833, 76322), (2418, 57857), (2462, 56823), (2914, 48009), (3666, 38161), (3693, 37882), (4371, 32006), (7386, 18941), (8742, 16003)]