81379298

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5807}}^1$

素因数の和:5847

約数の個数: 48

約数和(自身を含む): 166852224

約数和(自身を除く): 85472926

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 5807, 7007, 11614, 14014, 40649, 63877, 75491, 81298, 127754, 150982, 284543, 447139, 528437, 569086, 830401, 894278, 1056874, 1660802, 3129973, 3699059, 5812807, 6259946, 7398118, 11625614, 40689649, 81379298]

約数ペア:

[(1, 81379298), (2, 40689649), (7, 11625614), (11, 7398118), (13, 6259946), (14, 5812807), (22, 3699059), (26, 3129973), (49, 1660802), (77, 1056874), (91, 894278), (98, 830401), (143, 569086), (154, 528437), (182, 447139), (286, 284543), (539, 150982), (637, 127754), (1001, 81298), (1078, 75491), (1274, 63877), (2002, 40649), (5807, 14014), (7007, 11614)]