81743416

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{877}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 156775680

約数和(自身を除く): 75032264

約数列:

[1, 2, 4, 8, 61, 122, 191, 244, 382, 488, 764, 877, 1528, 1754, 3508, 7016, 11651, 23302, 46604, 53497, 93208, 106994, 167507, 213988, 335014, 427976, 670028, 1340056, 10217927, 20435854, 40871708, 81743416]

約数ペア:

[(1, 81743416), (2, 40871708), (4, 20435854), (8, 10217927), (61, 1340056), (122, 670028), (191, 427976), (244, 335014), (382, 213988), (488, 167507), (764, 106994), (877, 93208), (1528, 53497), (1754, 46604), (3508, 23302), (7016, 11651)]