31343046

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 79672320

約数和(自身を除く): 48329274

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 49, 57, 62, 93, 98, 114, 133, 147, 181, 186, 217, 266, 294, 362, 399, 434, 543, 589, 651, 798, 931, 1086, 1178, 1267, 1302, 1519, 1767, 1862, 2534, 2793, 3038, 3439, 3534, 3801, 4123, 4557, 5586, 5611, 6878, 7602, 8246, 8869, 9114, 10317, 11222, 12369, 16833, 17738, 20634, 24073, 24738, 26607, 28861, 33666, 39277, 48146, 53214, 57722, 72219, 78554, 86583, 106609, 117831, 144438, 168511, 173166, 213218, 235662, 274939, 319827, 337022, 505533, 549878, 639654, 746263, 824817, 1011066, 1492526, 1649634, 2238789, 4477578, 5223841, 10447682, 15671523, 31343046]

約数ペア:

[(1, 31343046), (2, 15671523), (3, 10447682), (6, 5223841), (7, 4477578), (14, 2238789), (19, 1649634), (21, 1492526), (31, 1011066), (38, 824817), (42, 746263), (49, 639654), (57, 549878), (62, 505533), (93, 337022), (98, 319827), (114, 274939), (133, 235662), (147, 213218), (181, 173166), (186, 168511), (217, 144438), (266, 117831), (294, 106609), (362, 86583), (399, 78554), (434, 72219), (543, 57722), (589, 53214), (651, 48146), (798, 39277), (931, 33666), (1086, 28861), (1178, 26607), (1267, 24738), (1302, 24073), (1519, 20634), (1767, 17738), (1862, 16833), (2534, 12369), (2793, 11222), (3038, 10317), (3439, 9114), (3534, 8869), (3801, 8246), (4123, 7602), (4557, 6878), (5586, 5611)]