16970268

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 120

約数和(自身を含む): 50193920

約数和(自身を除く): 33223652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 49, 57, 62, 76, 84, 93, 98, 114, 124, 133, 147, 186, 196, 217, 228, 266, 294, 343, 372, 399, 434, 532, 588, 589, 651, 686, 798, 868, 931, 1029, 1178, 1302, 1372, 1519, 1596, 1767, 1862, 2058, 2356, 2401, 2604, 2793, 3038, 3534, 3724, 4116, 4123, 4557, 4802, 5586, 6076, 6517, 7068, 7203, 8246, 9114, 9604, 10633, 11172, 12369, 13034, 14406, 16492, 18228, 19551, 21266, 24738, 26068, 28812, 28861, 31899, 39102, 42532, 45619, 49476, 57722, 63798, 74431, 78204, 86583, 91238, 115444, 127596, 136857, 148862, 173166, 182476, 202027, 223293, 273714, 297724, 346332, 404054, 446586, 547428, 606081, 808108, 893172, 1212162, 1414189, 2424324, 2828378, 4242567, 5656756, 8485134, 16970268]

約数ペア:

[(1, 16970268), (2, 8485134), (3, 5656756), (4, 4242567), (6, 2828378), (7, 2424324), (12, 1414189), (14, 1212162), (19, 893172), (21, 808108), (28, 606081), (31, 547428), (38, 446586), (42, 404054), (49, 346332), (57, 297724), (62, 273714), (76, 223293), (84, 202027), (93, 182476), (98, 173166), (114, 148862), (124, 136857), (133, 127596), (147, 115444), (186, 91238), (196, 86583), (217, 78204), (228, 74431), (266, 63798), (294, 57722), (343, 49476), (372, 45619), (399, 42532), (434, 39102), (532, 31899), (588, 28861), (589, 28812), (651, 26068), (686, 24738), (798, 21266), (868, 19551), (931, 18228), (1029, 16492), (1178, 14406), (1302, 13034), (1372, 12369), (1519, 11172), (1596, 10633), (1767, 9604), (1862, 9114), (2058, 8246), (2356, 7203), (2401, 7068), (2604, 6517), (2793, 6076), (3038, 5586), (3534, 4802), (3724, 4557), (4116, 4123)]