70721648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3943}}^1$

素因数の和:4029

約数の個数: 40

約数和(自身を含む): 146716800

約数和(自身を除く): 75995152

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 2242, 3943, 4484, 7886, 8968, 15772, 17936, 31544, 63088, 74917, 149834, 232637, 299668, 465274, 599336, 930548, 1198672, 1861096, 3722192, 4420103, 8840206, 17680412, 35360824, 70721648]

約数ペア:

[(1, 70721648), (2, 35360824), (4, 17680412), (8, 8840206), (16, 4420103), (19, 3722192), (38, 1861096), (59, 1198672), (76, 930548), (118, 599336), (152, 465274), (236, 299668), (304, 232637), (472, 149834), (944, 74917), (1121, 63088), (2242, 31544), (3943, 17936), (4484, 15772), (7886, 8968)]