66404924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 131040000

約数和(自身を除く): 64635076

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 103, 206, 323, 412, 499, 646, 998, 1292, 1751, 1957, 1996, 3502, 3914, 7004, 7828, 8483, 9481, 16966, 18962, 33269, 33932, 37924, 51397, 66538, 102794, 133076, 161177, 205588, 322354, 644708, 873749, 976543, 1747498, 1953086, 3494996, 3906172, 16601231, 33202462, 66404924]

約数ペア:

[(1, 66404924), (2, 33202462), (4, 16601231), (17, 3906172), (19, 3494996), (34, 1953086), (38, 1747498), (68, 976543), (76, 873749), (103, 644708), (206, 322354), (323, 205588), (412, 161177), (499, 133076), (646, 102794), (998, 66538), (1292, 51397), (1751, 37924), (1957, 33932), (1996, 33269), (3502, 18962), (3914, 16966), (7004, 9481), (7828, 8483)]