127716404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 245145600

約数和(自身を除く): 117429196

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 151, 302, 359, 589, 604, 718, 1178, 1436, 2356, 2869, 4681, 5738, 6821, 9362, 11129, 11476, 13642, 18724, 22258, 27284, 44516, 54209, 88939, 108418, 177878, 211451, 216836, 355756, 422902, 845804, 1029971, 1680479, 2059942, 3360958, 4119884, 6721916, 31929101, 63858202, 127716404]

約数ペア:

[(1, 127716404), (2, 63858202), (4, 31929101), (19, 6721916), (31, 4119884), (38, 3360958), (62, 2059942), (76, 1680479), (124, 1029971), (151, 845804), (302, 422902), (359, 355756), (589, 216836), (604, 211451), (718, 177878), (1178, 108418), (1436, 88939), (2356, 54209), (2869, 44516), (4681, 27284), (5738, 22258), (6821, 18724), (9362, 13642), (11129, 11476)]