71921432

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 149385600

約数和(自身を除く): 77464168

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 191, 242, 382, 389, 484, 764, 778, 968, 1528, 1556, 2101, 3112, 4202, 4279, 8404, 8558, 16808, 17116, 23111, 34232, 46222, 47069, 74299, 92444, 94138, 148598, 184888, 188276, 297196, 376552, 594392, 817289, 1634578, 3269156, 6538312, 8990179, 17980358, 35960716, 71921432]

約数ペア:

[(1, 71921432), (2, 35960716), (4, 17980358), (8, 8990179), (11, 6538312), (22, 3269156), (44, 1634578), (88, 817289), (121, 594392), (191, 376552), (242, 297196), (382, 188276), (389, 184888), (484, 148598), (764, 94138), (778, 92444), (968, 74299), (1528, 47069), (1556, 46222), (2101, 34232), (3112, 23111), (4202, 17116), (4279, 16808), (8404, 8558)]