131971464

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{19709}}^1$

素因数の和:19755

約数の個数: 64

約数和(自身を含む): 378432000

約数和(自身を除く): 246460536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 19709, 39418, 59127, 78836, 118254, 157672, 177381, 236508, 354762, 473016, 532143, 610979, 709524, 1064286, 1221958, 1419048, 1832937, 2128572, 2443916, 3665874, 4257144, 4887832, 5498811, 7331748, 10997622, 14663496, 16496433, 21995244, 32992866, 43990488, 65985732, 131971464]

約数ペア:

[(1, 131971464), (2, 65985732), (3, 43990488), (4, 32992866), (6, 21995244), (8, 16496433), (9, 14663496), (12, 10997622), (18, 7331748), (24, 5498811), (27, 4887832), (31, 4257144), (36, 3665874), (54, 2443916), (62, 2128572), (72, 1832937), (93, 1419048), (108, 1221958), (124, 1064286), (186, 709524), (216, 610979), (248, 532143), (279, 473016), (372, 354762), (558, 236508), (744, 177381), (837, 157672), (1116, 118254), (1674, 78836), (2232, 59127), (3348, 39418), (6696, 19709)]