31417768

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 63659520

約数和(自身を除く): 32241752

約数列:

[1, 2, 4, 8, 17, 34, 68, 107, 127, 136, 214, 254, 289, 428, 508, 578, 856, 1016, 1156, 1819, 2159, 2312, 3638, 4318, 7276, 8636, 13589, 14552, 17272, 27178, 30923, 36703, 54356, 61846, 73406, 108712, 123692, 146812, 231013, 247384, 293624, 462026, 924052, 1848104, 3927221, 7854442, 15708884, 31417768]

約数ペア:

[(1, 31417768), (2, 15708884), (4, 7854442), (8, 3927221), (17, 1848104), (34, 924052), (68, 462026), (107, 293624), (127, 247384), (136, 231013), (214, 146812), (254, 123692), (289, 108712), (428, 73406), (508, 61846), (578, 54356), (856, 36703), (1016, 30923), (1156, 27178), (1819, 17272), (2159, 14552), (2312, 13589), (3638, 8636), (4318, 7276)]