31561968

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{21211}}^1$

素因数の和:21253

約数の個数: 40

約数和(自身を含む): 84169216

約数和(自身を除く): 52607248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 21211, 42422, 63633, 84844, 127266, 169688, 254532, 339376, 509064, 657541, 1018128, 1315082, 1972623, 2630164, 3945246, 5260328, 7890492, 10520656, 15780984, 31561968]

約数ペア:

[(1, 31561968), (2, 15780984), (3, 10520656), (4, 7890492), (6, 5260328), (8, 3945246), (12, 2630164), (16, 1972623), (24, 1315082), (31, 1018128), (48, 657541), (62, 509064), (93, 339376), (124, 254532), (186, 169688), (248, 127266), (372, 84844), (496, 63633), (744, 42422), (1488, 21211)]