71958874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1223}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 121734144

約数和(自身を除く): 49775270

約数列:

[1, 2, 13, 26, 31, 62, 73, 146, 403, 806, 949, 1223, 1898, 2263, 2446, 4526, 15899, 29419, 31798, 37913, 58838, 75826, 89279, 178558, 492869, 985738, 1160627, 2321254, 2767649, 5535298, 35979437, 71958874]

約数ペア:

[(1, 71958874), (2, 35979437), (13, 5535298), (26, 2767649), (31, 2321254), (62, 1160627), (73, 985738), (146, 492869), (403, 178558), (806, 89279), (949, 75826), (1223, 58838), (1898, 37913), (2263, 31798), (2446, 29419), (4526, 15899)]