77774638532

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{3413}}^1$

素因数の和:3865

約数の個数: 72

約数和(自身を含む): 147430394496

約数和(自身を除く): 69655755964

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 361, 367, 722, 734, 817, 1444, 1468, 1634, 3268, 3413, 6826, 6973, 13652, 13946, 15523, 15781, 27892, 31046, 31562, 62092, 63124, 64847, 129694, 132487, 146759, 259388, 264974, 293518, 299839, 529948, 587036, 599678, 1199356, 1232093, 1252571, 2464186, 2505142, 2788421, 4928372, 5010284, 5576842, 5696941, 11153684, 11393882, 22787764, 23798849, 47597698, 52979999, 53860553, 95195396, 105959998, 107721106, 211919996, 215442212, 452178131, 904356262, 1023350507, 1808712524, 2046701014, 4093402028, 19443659633, 38887319266, 77774638532]

約数ペア:

[(1, 77774638532), (2, 38887319266), (4, 19443659633), (19, 4093402028), (38, 2046701014), (43, 1808712524), (76, 1023350507), (86, 904356262), (172, 452178131), (361, 215442212), (367, 211919996), (722, 107721106), (734, 105959998), (817, 95195396), (1444, 53860553), (1468, 52979999), (1634, 47597698), (3268, 23798849), (3413, 22787764), (6826, 11393882), (6973, 11153684), (13652, 5696941), (13946, 5576842), (15523, 5010284), (15781, 4928372), (27892, 2788421), (31046, 2505142), (31562, 2464186), (62092, 1252571), (63124, 1232093), (64847, 1199356), (129694, 599678), (132487, 587036), (146759, 529948), (259388, 299839), (264974, 293518)]