64408518

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4007}}^1$

素因数の和:4081

約数の個数: 48

約数和(自身を含む): 150059520

約数和(自身を除く): 85651002

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1786, 2679, 4007, 5358, 8014, 8037, 12021, 16074, 24042, 36063, 72126, 76133, 152266, 188329, 228399, 376658, 456798, 564987, 685197, 1129974, 1370394, 1694961, 3389922, 3578251, 7156502, 10734753, 21469506, 32204259, 64408518]

約数ペア:

[(1, 64408518), (2, 32204259), (3, 21469506), (6, 10734753), (9, 7156502), (18, 3578251), (19, 3389922), (38, 1694961), (47, 1370394), (57, 1129974), (94, 685197), (114, 564987), (141, 456798), (171, 376658), (282, 228399), (342, 188329), (423, 152266), (846, 76133), (893, 72126), (1786, 36063), (2679, 24042), (4007, 16074), (5358, 12021), (8014, 8037)]