68904906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 168038400

約数和(自身を除く): 99133494

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 79, 114, 133, 158, 237, 266, 399, 474, 553, 798, 1093, 1106, 1501, 1659, 2186, 3002, 3279, 3318, 4503, 6558, 7651, 9006, 10507, 15302, 20767, 21014, 22953, 31521, 41534, 45906, 62301, 63042, 86347, 124602, 145369, 172694, 259041, 290738, 436107, 518082, 604429, 872214, 1208858, 1640593, 1813287, 3281186, 3626574, 4921779, 9843558, 11484151, 22968302, 34452453, 68904906]

約数ペア:

[(1, 68904906), (2, 34452453), (3, 22968302), (6, 11484151), (7, 9843558), (14, 4921779), (19, 3626574), (21, 3281186), (38, 1813287), (42, 1640593), (57, 1208858), (79, 872214), (114, 604429), (133, 518082), (158, 436107), (237, 290738), (266, 259041), (399, 172694), (474, 145369), (553, 124602), (798, 86347), (1093, 63042), (1106, 62301), (1501, 45906), (1659, 41534), (2186, 31521), (3002, 22953), (3279, 21014), (3318, 20767), (4503, 15302), (6558, 10507), (7651, 9006)]