126888944

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{87149}}^1$

素因数の和:87177

約数の個数: 40

約数和(自身を含む): 302584800

約数和(自身を除く): 175695856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 87149, 174298, 348596, 610043, 697192, 1132937, 1220086, 1394384, 2265874, 2440172, 4531748, 4880344, 7930559, 9063496, 9760688, 15861118, 18126992, 31722236, 63444472, 126888944]

約数ペア:

[(1, 126888944), (2, 63444472), (4, 31722236), (7, 18126992), (8, 15861118), (13, 9760688), (14, 9063496), (16, 7930559), (26, 4880344), (28, 4531748), (52, 2440172), (56, 2265874), (91, 1394384), (104, 1220086), (112, 1132937), (182, 697192), (208, 610043), (364, 348596), (728, 174298), (1456, 87149)]