68985884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 139708800

約数和(自身を除く): 70722916

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 179, 209, 358, 418, 461, 716, 836, 922, 1844, 1969, 3401, 3938, 5071, 6802, 7876, 8759, 10142, 13604, 17518, 20284, 35036, 37411, 74822, 82519, 96349, 149644, 165038, 192698, 330076, 385396, 907709, 1567861, 1815418, 3135722, 3630836, 6271444, 17246471, 34492942, 68985884]

約数ペア:

[(1, 68985884), (2, 34492942), (4, 17246471), (11, 6271444), (19, 3630836), (22, 3135722), (38, 1815418), (44, 1567861), (76, 907709), (179, 385396), (209, 330076), (358, 192698), (418, 165038), (461, 149644), (716, 96349), (836, 82519), (922, 74822), (1844, 37411), (1969, 35036), (3401, 20284), (3938, 17518), (5071, 13604), (6802, 10142), (7876, 8759)]