138262768

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{72617}}^1$

素因数の和:72649

約数の個数: 40

約数和(自身を含む): 324166752

約数和(自身を除く): 185903984

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 72617, 145234, 290468, 508319, 580936, 1016638, 1161872, 1234489, 2033276, 2468978, 4066552, 4937956, 8133104, 8641423, 9875912, 17282846, 19751824, 34565692, 69131384, 138262768]

約数ペア:

[(1, 138262768), (2, 69131384), (4, 34565692), (7, 19751824), (8, 17282846), (14, 9875912), (16, 8641423), (17, 8133104), (28, 4937956), (34, 4066552), (56, 2468978), (68, 2033276), (112, 1234489), (119, 1161872), (136, 1016638), (238, 580936), (272, 508319), (476, 290468), (952, 145234), (1904, 72617)]