131804244

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25603}}^1$

素因数の和:25637

約数の個数: 72

約数和(自身を含む): 391433952

約数和(自身を除く): 259629708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 25603, 51206, 76809, 102412, 153618, 230427, 281633, 307236, 332839, 460854, 563266, 665678, 844899, 921708, 998517, 1126532, 1331356, 1689798, 1997034, 2534697, 2995551, 3379596, 3661229, 3994068, 5069394, 5991102, 7322458, 10138788, 10983687, 11982204, 14644916, 21967374, 32951061, 43934748, 65902122, 131804244]

約数ペア:

[(1, 131804244), (2, 65902122), (3, 43934748), (4, 32951061), (6, 21967374), (9, 14644916), (11, 11982204), (12, 10983687), (13, 10138788), (18, 7322458), (22, 5991102), (26, 5069394), (33, 3994068), (36, 3661229), (39, 3379596), (44, 2995551), (52, 2534697), (66, 1997034), (78, 1689798), (99, 1331356), (117, 1126532), (132, 998517), (143, 921708), (156, 844899), (198, 665678), (234, 563266), (286, 460854), (396, 332839), (429, 307236), (468, 281633), (572, 230427), (858, 153618), (1287, 102412), (1716, 76809), (2574, 51206), (5148, 25603)]