81087984

素因数分解:

$2^4\times 3^2\times {\mathrm{229}}^1\times {\mathrm{2459}}^1$

素因数の和:2702

約数の個数: 60

約数和(自身を含む): 228017400

約数和(自身を除く): 146929416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 229, 458, 687, 916, 1374, 1832, 2061, 2459, 2748, 3664, 4122, 4918, 5496, 7377, 8244, 9836, 10992, 14754, 16488, 19672, 22131, 29508, 32976, 39344, 44262, 59016, 88524, 118032, 177048, 354096, 563111, 1126222, 1689333, 2252444, 3378666, 4504888, 5067999, 6757332, 9009776, 10135998, 13514664, 20271996, 27029328, 40543992, 81087984]

約数ペア:

[(1, 81087984), (2, 40543992), (3, 27029328), (4, 20271996), (6, 13514664), (8, 10135998), (9, 9009776), (12, 6757332), (16, 5067999), (18, 4504888), (24, 3378666), (36, 2252444), (48, 1689333), (72, 1126222), (144, 563111), (229, 354096), (458, 177048), (687, 118032), (916, 88524), (1374, 59016), (1832, 44262), (2061, 39344), (2459, 32976), (2748, 29508), (3664, 22131), (4122, 19672), (4918, 16488), (5496, 14754), (7377, 10992), (8244, 9836)]