8071998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 19111680

約数和(自身を除く): 11039682

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 41, 57, 66, 82, 114, 123, 157, 209, 246, 314, 418, 451, 471, 627, 779, 902, 942, 1254, 1353, 1558, 1727, 2337, 2706, 2983, 3454, 4674, 5181, 5966, 6437, 8569, 8949, 10362, 12874, 17138, 17898, 19311, 25707, 32813, 38622, 51414, 65626, 70807, 98439, 122303, 141614, 196878, 212421, 244606, 366909, 424842, 733818, 1345333, 2690666, 4035999, 8071998]

約数ペア:

[(1, 8071998), (2, 4035999), (3, 2690666), (6, 1345333), (11, 733818), (19, 424842), (22, 366909), (33, 244606), (38, 212421), (41, 196878), (57, 141614), (66, 122303), (82, 98439), (114, 70807), (123, 65626), (157, 51414), (209, 38622), (246, 32813), (314, 25707), (418, 19311), (451, 17898), (471, 17138), (627, 12874), (779, 10362), (902, 8949), (942, 8569), (1254, 6437), (1353, 5966), (1558, 5181), (1727, 4674), (2337, 3454), (2706, 2983)]