31961988

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{3877}}^1$

素因数の和:4116

約数の個数: 36

約数和(自身を含む): 81166540

約数和(自身を除く): 49204552

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2748, 3877, 4122, 7754, 8244, 11631, 15508, 23262, 34893, 46524, 69786, 139572, 887833, 1775666, 2663499, 3551332, 5326998, 7990497, 10653996, 15980994, 31961988]

約数ペア:

[(1, 31961988), (2, 15980994), (3, 10653996), (4, 7990497), (6, 5326998), (9, 3551332), (12, 2663499), (18, 1775666), (36, 887833), (229, 139572), (458, 69786), (687, 46524), (916, 34893), (1374, 23262), (2061, 15508), (2748, 11631), (3877, 8244), (4122, 7754)]