68456848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3361}}^1$

素因数の和:3455

約数の個数: 40

約数和(自身を含む): 141741920

約数和(自身を除く): 73285072

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2546, 3361, 5092, 6722, 10184, 13444, 20368, 26888, 53776, 63859, 127718, 225187, 255436, 450374, 510872, 900748, 1021744, 1801496, 3602992, 4278553, 8557106, 17114212, 34228424, 68456848]

約数ペア:

[(1, 68456848), (2, 34228424), (4, 17114212), (8, 8557106), (16, 4278553), (19, 3602992), (38, 1801496), (67, 1021744), (76, 900748), (134, 510872), (152, 450374), (268, 255436), (304, 225187), (536, 127718), (1072, 63859), (1273, 53776), (2546, 26888), (3361, 20368), (5092, 13444), (6722, 10184)]