31542246

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1341

約数の個数: 48

約数和(自身を含む): 72540000

約数和(自身を除く): 40997754

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 61, 69, 122, 138, 183, 207, 366, 414, 549, 1098, 1249, 1403, 2498, 2806, 3747, 4209, 7494, 8418, 11241, 12627, 22482, 25254, 28727, 57454, 76189, 86181, 152378, 172362, 228567, 258543, 457134, 517086, 685701, 1371402, 1752347, 3504694, 5257041, 10514082, 15771123, 31542246]

約数ペア:

[(1, 31542246), (2, 15771123), (3, 10514082), (6, 5257041), (9, 3504694), (18, 1752347), (23, 1371402), (46, 685701), (61, 517086), (69, 457134), (122, 258543), (138, 228567), (183, 172362), (207, 152378), (366, 86181), (414, 76189), (549, 57454), (1098, 28727), (1249, 25254), (1403, 22482), (2498, 12627), (2806, 11241), (3747, 8418), (4209, 7494)]