87431358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{10567}}^1$

素因数の和:10776

約数の個数: 32

約数和(自身を含む): 200876544

約数和(自身を除く): 113445186

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2758, 4137, 8274, 10567, 21134, 31701, 63402, 73969, 147938, 221907, 443814, 2081699, 4163398, 6245097, 12490194, 14571893, 29143786, 43715679, 87431358]

約数ペア:

[(1, 87431358), (2, 43715679), (3, 29143786), (6, 14571893), (7, 12490194), (14, 6245097), (21, 4163398), (42, 2081699), (197, 443814), (394, 221907), (591, 147938), (1182, 73969), (1379, 63402), (2758, 31701), (4137, 21134), (8274, 10567)]