64211673668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{1297}}^1$

素因数の和:1621

約数の個数: 96

約数和(自身を含む): 123031708800

約数和(自身を除く): 58820035132

約数列:

[1, 2, 4, 19, 38, 59, 61, 76, 118, 122, 181, 236, 244, 362, 724, 1121, 1159, 1297, 2242, 2318, 2594, 3439, 3599, 4484, 4636, 5188, 6878, 7198, 10679, 11041, 13756, 14396, 21358, 22082, 24643, 42716, 44164, 49286, 68381, 76523, 79117, 98572, 136762, 153046, 158234, 202901, 209779, 234757, 273524, 306092, 316468, 405802, 419558, 469514, 651419, 811604, 839116, 939028, 1302838, 1453937, 1503223, 2605676, 2907874, 3006446, 4460383, 4667903, 5815748, 6012892, 8920766, 9335806, 12376961, 13850663, 14320177, 17841532, 18671612, 24753922, 27701326, 28640354, 49507844, 55402652, 57280708, 88690157, 177380314, 263162597, 272083363, 354760628, 526325194, 544166726, 844890443, 1052650388, 1088333452, 1689780886, 3379561772, 16052918417, 32105836834, 64211673668]

約数ペア:

[(1, 64211673668), (2, 32105836834), (4, 16052918417), (19, 3379561772), (38, 1689780886), (59, 1088333452), (61, 1052650388), (76, 844890443), (118, 544166726), (122, 526325194), (181, 354760628), (236, 272083363), (244, 263162597), (362, 177380314), (724, 88690157), (1121, 57280708), (1159, 55402652), (1297, 49507844), (2242, 28640354), (2318, 27701326), (2594, 24753922), (3439, 18671612), (3599, 17841532), (4484, 14320177), (4636, 13850663), (5188, 12376961), (6878, 9335806), (7198, 8920766), (10679, 6012892), (11041, 5815748), (13756, 4667903), (14396, 4460383), (21358, 3006446), (22082, 2907874), (24643, 2605676), (42716, 1503223), (44164, 1453937), (49286, 1302838), (68381, 939028), (76523, 839116), (79117, 811604), (98572, 651419), (136762, 469514), (153046, 419558), (158234, 405802), (202901, 316468), (209779, 306092), (234757, 273524)]