72947182

素因数分解:

$2^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{1381}}^1$

素因数の和:1422

約数の個数: 40

約数和(自身を含む): 139355352

約数和(自身を除く): 66408170

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 1381, 2401, 2762, 3773, 4802, 7546, 9667, 15191, 19334, 26411, 30382, 52822, 67669, 106337, 135338, 212674, 473683, 744359, 947366, 1488718, 3315781, 5210513, 6631562, 10421026, 36473591, 72947182]

約数ペア:

[(1, 72947182), (2, 36473591), (7, 10421026), (11, 6631562), (14, 5210513), (22, 3315781), (49, 1488718), (77, 947366), (98, 744359), (154, 473683), (343, 212674), (539, 135338), (686, 106337), (1078, 67669), (1381, 52822), (2401, 30382), (2762, 26411), (3773, 19334), (4802, 15191), (7546, 9667)]