139241772

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 360862320

約数和(自身を除く): 221620548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 163, 183, 244, 326, 366, 389, 489, 549, 652, 732, 778, 978, 1098, 1167, 1467, 1556, 1956, 2196, 2334, 2934, 3501, 4668, 5868, 7002, 9943, 14004, 19886, 23729, 29829, 39772, 47458, 59658, 63407, 71187, 89487, 94916, 119316, 126814, 142374, 178974, 190221, 213561, 253628, 284748, 357948, 380442, 427122, 570663, 760884, 854244, 1141326, 2282652, 3867827, 7735654, 11603481, 15471308, 23206962, 34810443, 46413924, 69620886, 139241772]

約数ペア:

[(1, 139241772), (2, 69620886), (3, 46413924), (4, 34810443), (6, 23206962), (9, 15471308), (12, 11603481), (18, 7735654), (36, 3867827), (61, 2282652), (122, 1141326), (163, 854244), (183, 760884), (244, 570663), (326, 427122), (366, 380442), (389, 357948), (489, 284748), (549, 253628), (652, 213561), (732, 190221), (778, 178974), (978, 142374), (1098, 126814), (1167, 119316), (1467, 94916), (1556, 89487), (1956, 71187), (2196, 63407), (2334, 59658), (2934, 47458), (3501, 39772), (4668, 29829), (5868, 23729), (7002, 19886), (9943, 14004)]