61977888

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:527

約数の個数: 144

約数和(自身を含む): 204736896

約数和(自身を除く): 142759008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 71, 72, 84, 96, 112, 126, 142, 144, 168, 213, 224, 252, 284, 288, 336, 426, 433, 497, 504, 568, 639, 672, 852, 866, 994, 1008, 1136, 1278, 1299, 1491, 1704, 1732, 1988, 2016, 2272, 2556, 2598, 2982, 3031, 3408, 3464, 3897, 3976, 4473, 5112, 5196, 5964, 6062, 6816, 6928, 7794, 7952, 8946, 9093, 10224, 10392, 11928, 12124, 13856, 15588, 15904, 17892, 18186, 20448, 20784, 23856, 24248, 27279, 30743, 31176, 35784, 36372, 41568, 47712, 48496, 54558, 61486, 62352, 71568, 72744, 92229, 96992, 109116, 122972, 124704, 143136, 145488, 184458, 215201, 218232, 245944, 276687, 290976, 368916, 430402, 436464, 491888, 553374, 645603, 737832, 860804, 872928, 983776, 1106748, 1291206, 1475664, 1721608, 1936809, 2213496, 2582412, 2951328, 3443216, 3873618, 4426992, 5164824, 6886432, 7747236, 8853984, 10329648, 15494472, 20659296, 30988944, 61977888]

約数ペア:

[(1, 61977888), (2, 30988944), (3, 20659296), (4, 15494472), (6, 10329648), (7, 8853984), (8, 7747236), (9, 6886432), (12, 5164824), (14, 4426992), (16, 3873618), (18, 3443216), (21, 2951328), (24, 2582412), (28, 2213496), (32, 1936809), (36, 1721608), (42, 1475664), (48, 1291206), (56, 1106748), (63, 983776), (71, 872928), (72, 860804), (84, 737832), (96, 645603), (112, 553374), (126, 491888), (142, 436464), (144, 430402), (168, 368916), (213, 290976), (224, 276687), (252, 245944), (284, 218232), (288, 215201), (336, 184458), (426, 145488), (433, 143136), (497, 124704), (504, 122972), (568, 109116), (639, 96992), (672, 92229), (852, 72744), (866, 71568), (994, 62352), (1008, 61486), (1136, 54558), (1278, 48496), (1299, 47712), (1491, 41568), (1704, 36372), (1732, 35784), (1988, 31176), (2016, 30743), (2272, 27279), (2556, 24248), (2598, 23856), (2982, 20784), (3031, 20448), (3408, 18186), (3464, 17892), (3897, 15904), (3976, 15588), (4473, 13856), (5112, 12124), (5196, 11928), (5964, 10392), (6062, 10224), (6816, 9093), (6928, 8946), (7794, 7952)]