61964812

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 137951856

約数和(自身を除く): 75987044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 83, 91, 98, 166, 182, 196, 293, 332, 364, 581, 586, 637, 1079, 1162, 1172, 1274, 2051, 2158, 2324, 2548, 3809, 4067, 4102, 4316, 7553, 7618, 8134, 8204, 14357, 15106, 15236, 16268, 24319, 26663, 28714, 30212, 48638, 52871, 53326, 57428, 97276, 105742, 106652, 170233, 186641, 211484, 316147, 340466, 373282, 632294, 680932, 746564, 1191631, 1264588, 2213029, 2383262, 4426058, 4766524, 8852116, 15491203, 30982406, 61964812]

約数ペア:

[(1, 61964812), (2, 30982406), (4, 15491203), (7, 8852116), (13, 4766524), (14, 4426058), (26, 2383262), (28, 2213029), (49, 1264588), (52, 1191631), (83, 746564), (91, 680932), (98, 632294), (166, 373282), (182, 340466), (196, 316147), (293, 211484), (332, 186641), (364, 170233), (581, 106652), (586, 105742), (637, 97276), (1079, 57428), (1162, 53326), (1172, 52871), (1274, 48638), (2051, 30212), (2158, 28714), (2324, 26663), (2548, 24319), (3809, 16268), (4067, 15236), (4102, 15106), (4316, 14357), (7553, 8204), (7618, 8134)]