72217968

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{18127}}^1$

素因数の和:18221

約数の個数: 40

約数和(自身を含む): 188821248

約数和(自身を除く): 116603280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 18127, 36254, 54381, 72508, 108762, 145016, 217524, 290032, 435048, 870096, 1504541, 3009082, 4513623, 6018164, 9027246, 12036328, 18054492, 24072656, 36108984, 72217968]

約数ペア:

[(1, 72217968), (2, 36108984), (3, 24072656), (4, 18054492), (6, 12036328), (8, 9027246), (12, 6018164), (16, 4513623), (24, 3009082), (48, 1504541), (83, 870096), (166, 435048), (249, 290032), (332, 217524), (498, 145016), (664, 108762), (996, 72508), (1328, 54381), (1992, 36254), (3984, 18127)]