42912968

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 52887352

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 71, 86, 142, 172, 251, 284, 301, 344, 497, 502, 568, 602, 994, 1004, 1204, 1757, 1988, 2008, 2408, 3053, 3514, 3976, 6106, 7028, 10793, 12212, 14056, 17821, 21371, 21586, 24424, 35642, 42742, 43172, 71284, 75551, 85484, 86344, 124747, 142568, 151102, 170968, 249494, 302204, 498988, 604408, 766303, 997976, 1532606, 3065212, 5364121, 6130424, 10728242, 21456484, 42912968]

約数ペア:

[(1, 42912968), (2, 21456484), (4, 10728242), (7, 6130424), (8, 5364121), (14, 3065212), (28, 1532606), (43, 997976), (56, 766303), (71, 604408), (86, 498988), (142, 302204), (172, 249494), (251, 170968), (284, 151102), (301, 142568), (344, 124747), (497, 86344), (502, 85484), (568, 75551), (602, 71284), (994, 43172), (1004, 42742), (1204, 35642), (1757, 24424), (1988, 21586), (2008, 21371), (2408, 17821), (3053, 14056), (3514, 12212), (3976, 10793), (6106, 7028)]