81703608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{486331}}^1$

素因数の和:486347

約数の個数: 32

約数和(自身を含む): 233439360

約数和(自身を除く): 151735752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 486331, 972662, 1458993, 1945324, 2917986, 3404317, 3890648, 5835972, 6808634, 10212951, 11671944, 13617268, 20425902, 27234536, 40851804, 81703608]

約数ペア:

[(1, 81703608), (2, 40851804), (3, 27234536), (4, 20425902), (6, 13617268), (7, 11671944), (8, 10212951), (12, 6808634), (14, 5835972), (21, 3890648), (24, 3404317), (28, 2917986), (42, 1945324), (56, 1458993), (84, 972662), (168, 486331)]