74421724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 146101536

約数和(自身を除く): 71679812

約数列:

[1, 2, 4, 13, 26, 41, 52, 67, 82, 134, 164, 268, 521, 533, 871, 1042, 1066, 1742, 2084, 2132, 2747, 3484, 5494, 6773, 10988, 13546, 21361, 27092, 34907, 35711, 42722, 69814, 71422, 85444, 139628, 142844, 277693, 453791, 555386, 907582, 1110772, 1431187, 1815164, 2862374, 5724748, 18605431, 37210862, 74421724]

約数ペア:

[(1, 74421724), (2, 37210862), (4, 18605431), (13, 5724748), (26, 2862374), (41, 1815164), (52, 1431187), (67, 1110772), (82, 907582), (134, 555386), (164, 453791), (268, 277693), (521, 142844), (533, 139628), (871, 85444), (1042, 71422), (1066, 69814), (1742, 42722), (2084, 35711), (2132, 34907), (2747, 27092), (3484, 21361), (5494, 13546), (6773, 10988)]