127588876

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 258051920

約数和(自身を除く): 130463044

約数列:

[1, 2, 4, 17, 19, 34, 37, 38, 68, 74, 76, 148, 157, 289, 314, 323, 578, 628, 629, 646, 703, 1156, 1258, 1292, 1406, 2516, 2669, 2812, 2983, 5338, 5491, 5809, 5966, 10676, 10693, 10982, 11618, 11932, 11951, 21386, 21964, 23236, 23902, 42772, 45373, 47804, 50711, 90746, 98753, 101422, 110371, 181492, 197506, 202844, 203167, 220742, 395012, 406334, 441484, 812668, 862087, 1678801, 1724174, 1876307, 3357602, 3448348, 3752614, 6715204, 7505228, 31897219, 63794438, 127588876]

約数ペア:

[(1, 127588876), (2, 63794438), (4, 31897219), (17, 7505228), (19, 6715204), (34, 3752614), (37, 3448348), (38, 3357602), (68, 1876307), (74, 1724174), (76, 1678801), (148, 862087), (157, 812668), (289, 441484), (314, 406334), (323, 395012), (578, 220742), (628, 203167), (629, 202844), (646, 197506), (703, 181492), (1156, 110371), (1258, 101422), (1292, 98753), (1406, 90746), (2516, 50711), (2669, 47804), (2812, 45373), (2983, 42772), (5338, 23902), (5491, 23236), (5809, 21964), (5966, 21386), (10676, 11951), (10693, 11932), (10982, 11618)]