66115288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^2$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 134983800

約数和(自身を除く): 68868512

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 103, 152, 164, 206, 328, 412, 779, 824, 1558, 1957, 3116, 3914, 4223, 6232, 7828, 8446, 10609, 15656, 16892, 21218, 33784, 42436, 80237, 84872, 160474, 201571, 320948, 403142, 434969, 641896, 806284, 869938, 1612568, 1739876, 3479752, 8264411, 16528822, 33057644, 66115288]

約数ペア:

[(1, 66115288), (2, 33057644), (4, 16528822), (8, 8264411), (19, 3479752), (38, 1739876), (41, 1612568), (76, 869938), (82, 806284), (103, 641896), (152, 434969), (164, 403142), (206, 320948), (328, 201571), (412, 160474), (779, 84872), (824, 80237), (1558, 42436), (1957, 33784), (3116, 21218), (3914, 16892), (4223, 15656), (6232, 10609), (7828, 8446)]