161521542

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{14087}}^1$

素因数の和:14122

約数の個数: 72

約数和(自身を含む): 438446736

約数和(自身を除く): 276925194

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 14087, 28174, 42261, 84522, 98609, 126783, 183131, 197218, 253566, 295827, 366262, 549393, 591654, 690263, 887481, 1098786, 1281917, 1380526, 1648179, 1774962, 2070789, 2563834, 3296358, 3845751, 4141578, 6212367, 7691502, 8973419, 11537253, 12424734, 17946838, 23074506, 26920257, 53840514, 80760771, 161521542]

約数ペア:

[(1, 161521542), (2, 80760771), (3, 53840514), (6, 26920257), (7, 23074506), (9, 17946838), (13, 12424734), (14, 11537253), (18, 8973419), (21, 7691502), (26, 6212367), (39, 4141578), (42, 3845751), (49, 3296358), (63, 2563834), (78, 2070789), (91, 1774962), (98, 1648179), (117, 1380526), (126, 1281917), (147, 1098786), (182, 887481), (234, 690263), (273, 591654), (294, 549393), (441, 366262), (546, 295827), (637, 253566), (819, 197218), (882, 183131), (1274, 126783), (1638, 98609), (1911, 84522), (3822, 42261), (5733, 28174), (11466, 14087)]