71447348

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 147907200

約数和(自身を除く): 76459852

約数列:

[1, 2, 4, 7, 14, 28, 59, 61, 118, 122, 236, 244, 413, 427, 709, 826, 854, 1418, 1652, 1708, 2836, 3599, 4963, 7198, 9926, 14396, 19852, 25193, 41831, 43249, 50386, 83662, 86498, 100772, 167324, 172996, 292817, 302743, 585634, 605486, 1171268, 1210972, 2551691, 5103382, 10206764, 17861837, 35723674, 71447348]

約数ペア:

[(1, 71447348), (2, 35723674), (4, 17861837), (7, 10206764), (14, 5103382), (28, 2551691), (59, 1210972), (61, 1171268), (118, 605486), (122, 585634), (236, 302743), (244, 292817), (413, 172996), (427, 167324), (709, 100772), (826, 86498), (854, 83662), (1418, 50386), (1652, 43249), (1708, 41831), (2836, 25193), (3599, 19852), (4963, 14396), (7198, 9926)]