681004116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{4649}}^1$

素因数の和:4985

約数の個数: 72

約数和(自身を含む): 1860167400

約数和(自身を除く): 1179163284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 313, 468, 626, 939, 1252, 1878, 2817, 3756, 4069, 4649, 5634, 8138, 9298, 11268, 12207, 13947, 16276, 18596, 24414, 27894, 36621, 41841, 48828, 55788, 60437, 73242, 83682, 120874, 146484, 167364, 181311, 241748, 362622, 543933, 725244, 1087866, 1455137, 2175732, 2910274, 4365411, 5820548, 8730822, 13096233, 17461644, 18916781, 26192466, 37833562, 52384932, 56750343, 75667124, 113500686, 170251029, 227001372, 340502058, 681004116]

約数ペア:

[(1, 681004116), (2, 340502058), (3, 227001372), (4, 170251029), (6, 113500686), (9, 75667124), (12, 56750343), (13, 52384932), (18, 37833562), (26, 26192466), (36, 18916781), (39, 17461644), (52, 13096233), (78, 8730822), (117, 5820548), (156, 4365411), (234, 2910274), (313, 2175732), (468, 1455137), (626, 1087866), (939, 725244), (1252, 543933), (1878, 362622), (2817, 241748), (3756, 181311), (4069, 167364), (4649, 146484), (5634, 120874), (8138, 83682), (9298, 73242), (11268, 60437), (12207, 55788), (13947, 48828), (16276, 41841), (18596, 36621), (24414, 27894)]