87403818

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20431}}^1$

素因数の和:20490

約数の個数: 32

約数和(自身を含む): 188301312

約数和(自身を除く): 100897494

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 713, 1426, 2139, 4278, 20431, 40862, 61293, 122586, 469913, 633361, 939826, 1266722, 1409739, 1900083, 2819478, 3800166, 14567303, 29134606, 43701909, 87403818]

約数ペア:

[(1, 87403818), (2, 43701909), (3, 29134606), (6, 14567303), (23, 3800166), (31, 2819478), (46, 1900083), (62, 1409739), (69, 1266722), (93, 939826), (138, 633361), (186, 469913), (713, 122586), (1426, 61293), (2139, 40862), (4278, 20431)]