31411296

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{15581}}^1$

素因数の和:15604

約数の個数: 72

約数和(自身を含む): 102093264

約数和(自身を除く): 70681968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 15581, 31162, 46743, 62324, 93486, 109067, 124648, 140229, 186972, 218134, 249296, 280458, 327201, 373944, 436268, 498592, 560916, 654402, 747888, 872536, 981603, 1121832, 1308804, 1495776, 1745072, 1963206, 2243664, 2617608, 3490144, 3926412, 4487328, 5235216, 7852824, 10470432, 15705648, 31411296]

約数ペア:

[(1, 31411296), (2, 15705648), (3, 10470432), (4, 7852824), (6, 5235216), (7, 4487328), (8, 3926412), (9, 3490144), (12, 2617608), (14, 2243664), (16, 1963206), (18, 1745072), (21, 1495776), (24, 1308804), (28, 1121832), (32, 981603), (36, 872536), (42, 747888), (48, 654402), (56, 560916), (63, 498592), (72, 436268), (84, 373944), (96, 327201), (112, 280458), (126, 249296), (144, 218134), (168, 186972), (224, 140229), (252, 124648), (288, 109067), (336, 93486), (504, 62324), (672, 46743), (1008, 31162), (2016, 15581)]