64626156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{809}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 187518240

約数和(自身を除く): 122892084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 317, 634, 809, 951, 1268, 1618, 1902, 2219, 2427, 2853, 3236, 3804, 4438, 4854, 5663, 5706, 6657, 7281, 8876, 9708, 11326, 11412, 13314, 14562, 16989, 19971, 22652, 26628, 29124, 33978, 39942, 50967, 67956, 79884, 101934, 203868, 256453, 512906, 769359, 1025812, 1538718, 1795171, 2308077, 3077436, 3590342, 4616154, 5385513, 7180684, 9232308, 10771026, 16156539, 21542052, 32313078, 64626156]

約数ペア:

[(1, 64626156), (2, 32313078), (3, 21542052), (4, 16156539), (6, 10771026), (7, 9232308), (9, 7180684), (12, 5385513), (14, 4616154), (18, 3590342), (21, 3077436), (28, 2308077), (36, 1795171), (42, 1538718), (63, 1025812), (84, 769359), (126, 512906), (252, 256453), (317, 203868), (634, 101934), (809, 79884), (951, 67956), (1268, 50967), (1618, 39942), (1902, 33978), (2219, 29124), (2427, 26628), (2853, 22652), (3236, 19971), (3804, 16989), (4438, 14562), (4854, 13314), (5663, 11412), (5706, 11326), (6657, 9708), (7281, 8876)]