111964568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1801}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 221646000

約数和(自身を除く): 109681432

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 409, 818, 1636, 1801, 3272, 3602, 7204, 7771, 14408, 15542, 31084, 34219, 62168, 68438, 136876, 273752, 736609, 1473218, 2946436, 5892872, 13995571, 27991142, 55982284, 111964568]

約数ペア:

[(1, 111964568), (2, 55982284), (4, 27991142), (8, 13995571), (19, 5892872), (38, 2946436), (76, 1473218), (152, 736609), (409, 273752), (818, 136876), (1636, 68438), (1801, 62168), (3272, 34219), (3602, 31084), (7204, 15542), (7771, 14408)]