31777044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 85800960

約数和(自身を除く): 54023916

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 71, 76, 78, 114, 142, 151, 156, 213, 228, 247, 284, 302, 426, 453, 494, 604, 741, 852, 906, 923, 988, 1349, 1482, 1812, 1846, 1963, 2698, 2769, 2869, 2964, 3692, 3926, 4047, 5396, 5538, 5738, 5889, 7852, 8094, 8607, 10721, 11076, 11476, 11778, 16188, 17214, 17537, 21442, 23556, 32163, 34428, 35074, 37297, 42884, 52611, 64326, 70148, 74594, 105222, 111891, 128652, 139373, 149188, 203699, 210444, 223782, 278746, 407398, 418119, 447564, 557492, 611097, 814796, 836238, 1222194, 1672476, 2444388, 2648087, 5296174, 7944261, 10592348, 15888522, 31777044]

約数ペア:

[(1, 31777044), (2, 15888522), (3, 10592348), (4, 7944261), (6, 5296174), (12, 2648087), (13, 2444388), (19, 1672476), (26, 1222194), (38, 836238), (39, 814796), (52, 611097), (57, 557492), (71, 447564), (76, 418119), (78, 407398), (114, 278746), (142, 223782), (151, 210444), (156, 203699), (213, 149188), (228, 139373), (247, 128652), (284, 111891), (302, 105222), (426, 74594), (453, 70148), (494, 64326), (604, 52611), (741, 42884), (852, 37297), (906, 35074), (923, 34428), (988, 32163), (1349, 23556), (1482, 21442), (1812, 17537), (1846, 17214), (1963, 16188), (2698, 11778), (2769, 11476), (2869, 11076), (2964, 10721), (3692, 8607), (3926, 8094), (4047, 7852), (5396, 5889), (5538, 5738)]