71060912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17981}}^1$

素因数の和:18021

約数の個数: 40

約数和(自身を含む): 156083760

約数和(自身を除く): 85022848

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 17981, 35962, 71924, 143848, 233753, 287696, 341639, 467506, 683278, 935012, 1366556, 1870024, 2733112, 3740048, 4441307, 5466224, 8882614, 17765228, 35530456, 71060912]

約数ペア:

[(1, 71060912), (2, 35530456), (4, 17765228), (8, 8882614), (13, 5466224), (16, 4441307), (19, 3740048), (26, 2733112), (38, 1870024), (52, 1366556), (76, 935012), (104, 683278), (152, 467506), (208, 341639), (247, 287696), (304, 233753), (494, 143848), (988, 71924), (1976, 35962), (3952, 17981)]