72169968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{115657}}^1$

素因数の和:115681

約数の個数: 40

約数和(自身を含む): 200782288

約数和(自身を除く): 128612320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 115657, 231314, 346971, 462628, 693942, 925256, 1387884, 1503541, 1850512, 2775768, 3007082, 4510623, 5551536, 6014164, 9021246, 12028328, 18042492, 24056656, 36084984, 72169968]

約数ペア:

[(1, 72169968), (2, 36084984), (3, 24056656), (4, 18042492), (6, 12028328), (8, 9021246), (12, 6014164), (13, 5551536), (16, 4510623), (24, 3007082), (26, 2775768), (39, 1850512), (48, 1503541), (52, 1387884), (78, 925256), (104, 693942), (156, 462628), (208, 346971), (312, 231314), (624, 115657)]