131137968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{210157}}^1$

素因数の和:210181

約数の個数: 40

約数和(自身を含む): 364834288

約数和(自身を除く): 233696320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 210157, 420314, 630471, 840628, 1260942, 1681256, 2521884, 2732041, 3362512, 5043768, 5464082, 8196123, 10087536, 10928164, 16392246, 21856328, 32784492, 43712656, 65568984, 131137968]

約数ペア:

[(1, 131137968), (2, 65568984), (3, 43712656), (4, 32784492), (6, 21856328), (8, 16392246), (12, 10928164), (13, 10087536), (16, 8196123), (24, 5464082), (26, 5043768), (39, 3362512), (48, 2732041), (52, 2521884), (78, 1681256), (104, 1260942), (156, 840628), (208, 630471), (312, 420314), (624, 210157)]