81915144

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4787}}^1$

素因数の和:4850

約数の個数: 64

約数和(自身を含む): 220631040

約数和(自身を除く): 138715896

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 372, 552, 713, 744, 1426, 2139, 2852, 4278, 4787, 5704, 8556, 9574, 14361, 17112, 19148, 28722, 38296, 57444, 110101, 114888, 148397, 220202, 296794, 330303, 440404, 445191, 593588, 660606, 880808, 890382, 1187176, 1321212, 1780764, 2642424, 3413131, 3561528, 6826262, 10239393, 13652524, 20478786, 27305048, 40957572, 81915144]

約数ペア:

[(1, 81915144), (2, 40957572), (3, 27305048), (4, 20478786), (6, 13652524), (8, 10239393), (12, 6826262), (23, 3561528), (24, 3413131), (31, 2642424), (46, 1780764), (62, 1321212), (69, 1187176), (92, 890382), (93, 880808), (124, 660606), (138, 593588), (184, 445191), (186, 440404), (248, 330303), (276, 296794), (372, 220202), (552, 148397), (713, 114888), (744, 110101), (1426, 57444), (2139, 38296), (2852, 28722), (4278, 19148), (4787, 17112), (5704, 14361), (8556, 9574)]