129619798

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:698

約数の個数: 72

約数和(自身を含む): 263636856

約数和(自身を除く): 134017058

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 121, 154, 187, 238, 242, 374, 539, 643, 833, 847, 1078, 1286, 1309, 1666, 1694, 2057, 2618, 4114, 4501, 5929, 7073, 9002, 9163, 10931, 11858, 14146, 14399, 18326, 21862, 28798, 31507, 49511, 63014, 76517, 77803, 99022, 100793, 120241, 153034, 155606, 201586, 240482, 346577, 535619, 544621, 693154, 841687, 1071238, 1089242, 1322651, 1683374, 2645302, 3812347, 5891809, 7624694, 9258557, 11783618, 18517114, 64809899, 129619798]

約数ペア:

[(1, 129619798), (2, 64809899), (7, 18517114), (11, 11783618), (14, 9258557), (17, 7624694), (22, 5891809), (34, 3812347), (49, 2645302), (77, 1683374), (98, 1322651), (119, 1089242), (121, 1071238), (154, 841687), (187, 693154), (238, 544621), (242, 535619), (374, 346577), (539, 240482), (643, 201586), (833, 155606), (847, 153034), (1078, 120241), (1286, 100793), (1309, 99022), (1666, 77803), (1694, 76517), (2057, 63014), (2618, 49511), (4114, 31507), (4501, 28798), (5929, 21862), (7073, 18326), (9002, 14399), (9163, 14146), (10931, 11858)]