162520988

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2819}}^1$

素因数の和:2930

約数の個数: 48

約数和(自身を含む): 341107200

約数和(自身を除く): 178586212

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 71, 116, 142, 203, 284, 406, 497, 812, 994, 1988, 2059, 2819, 4118, 5638, 8236, 11276, 14413, 19733, 28826, 39466, 57652, 78932, 81751, 163502, 200149, 327004, 400298, 572257, 800596, 1144514, 1401043, 2289028, 2802086, 5604172, 5804321, 11608642, 23217284, 40630247, 81260494, 162520988]

約数ペア:

[(1, 162520988), (2, 81260494), (4, 40630247), (7, 23217284), (14, 11608642), (28, 5804321), (29, 5604172), (58, 2802086), (71, 2289028), (116, 1401043), (142, 1144514), (203, 800596), (284, 572257), (406, 400298), (497, 327004), (812, 200149), (994, 163502), (1988, 81751), (2059, 78932), (2819, 57652), (4118, 39466), (5638, 28826), (8236, 19733), (11276, 14413)]