87980976

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{19709}}^1$

素因数の和:19754

約数の個数: 60

約数和(自身を含む): 254180160

約数和(自身を除く): 166199184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 19709, 39418, 59127, 78836, 118254, 157672, 177381, 236508, 315344, 354762, 473016, 610979, 709524, 946032, 1221958, 1419048, 1832937, 2443916, 2838096, 3665874, 4887832, 5498811, 7331748, 9775664, 10997622, 14663496, 21995244, 29326992, 43990488, 87980976]

約数ペア:

[(1, 87980976), (2, 43990488), (3, 29326992), (4, 21995244), (6, 14663496), (8, 10997622), (9, 9775664), (12, 7331748), (16, 5498811), (18, 4887832), (24, 3665874), (31, 2838096), (36, 2443916), (48, 1832937), (62, 1419048), (72, 1221958), (93, 946032), (124, 709524), (144, 610979), (186, 473016), (248, 354762), (279, 315344), (372, 236508), (496, 177381), (558, 157672), (744, 118254), (1116, 78836), (1488, 59127), (2232, 39418), (4464, 19709)]