31008136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 64774080

約数和(自身を除く): 33765944

約数列:

[1, 2, 4, 8, 17, 34, 41, 67, 68, 82, 83, 134, 136, 164, 166, 268, 328, 332, 536, 664, 697, 1139, 1394, 1411, 2278, 2747, 2788, 2822, 3403, 4556, 5494, 5561, 5576, 5644, 6806, 9112, 10988, 11122, 11288, 13612, 21976, 22244, 27224, 44488, 46699, 57851, 93398, 94537, 115702, 186796, 189074, 228001, 231404, 373592, 378148, 456002, 462808, 756296, 912004, 1824008, 3876017, 7752034, 15504068, 31008136]

約数ペア:

[(1, 31008136), (2, 15504068), (4, 7752034), (8, 3876017), (17, 1824008), (34, 912004), (41, 756296), (67, 462808), (68, 456002), (82, 378148), (83, 373592), (134, 231404), (136, 228001), (164, 189074), (166, 186796), (268, 115702), (328, 94537), (332, 93398), (536, 57851), (664, 46699), (697, 44488), (1139, 27224), (1394, 22244), (1411, 21976), (2278, 13612), (2747, 11288), (2788, 11122), (2822, 10988), (3403, 9112), (4556, 6806), (5494, 5644), (5561, 5576)]