71580688

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 142133760

約数和(自身を除く): 70553072

約数列:

[1, 2, 4, 8, 16, 59, 118, 191, 236, 382, 397, 472, 764, 794, 944, 1528, 1588, 3056, 3176, 6352, 11269, 22538, 23423, 45076, 46846, 75827, 90152, 93692, 151654, 180304, 187384, 303308, 374768, 606616, 1213232, 4473793, 8947586, 17895172, 35790344, 71580688]

約数ペア:

[(1, 71580688), (2, 35790344), (4, 17895172), (8, 8947586), (16, 4473793), (59, 1213232), (118, 606616), (191, 374768), (236, 303308), (382, 187384), (397, 180304), (472, 151654), (764, 93692), (794, 90152), (944, 75827), (1528, 46846), (1588, 45076), (3056, 23423), (3176, 22538), (6352, 11269)]