168450908

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 313709760

約数和(自身を除く): 145258852

約数列:

[1, 2, 4, 29, 58, 71, 113, 116, 142, 181, 226, 284, 362, 452, 724, 2059, 3277, 4118, 5249, 6554, 8023, 8236, 10498, 12851, 13108, 16046, 20453, 20996, 25702, 32092, 40906, 51404, 81812, 232667, 372679, 465334, 593137, 745358, 930668, 1186274, 1452163, 1490716, 2372548, 2904326, 5808652, 42112727, 84225454, 168450908]

約数ペア:

[(1, 168450908), (2, 84225454), (4, 42112727), (29, 5808652), (58, 2904326), (71, 2372548), (113, 1490716), (116, 1452163), (142, 1186274), (181, 930668), (226, 745358), (284, 593137), (362, 465334), (452, 372679), (724, 232667), (2059, 81812), (3277, 51404), (4118, 40906), (5249, 32092), (6554, 25702), (8023, 20996), (8236, 20453), (10498, 16046), (12851, 13108)]