31287564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11287}}^1$

素因数の和:11315

約数の個数: 72

約数和(自身を含む): 98611968

約数和(自身を除く): 67324404

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 11287, 22574, 33861, 45148, 67722, 79009, 101583, 124157, 135444, 158018, 203166, 237027, 248314, 316036, 372471, 406332, 474054, 496628, 711081, 744942, 869099, 948108, 1117413, 1422162, 1489884, 1738198, 2234826, 2607297, 2844324, 3476396, 4469652, 5214594, 7821891, 10429188, 15643782, 31287564]

約数ペア:

[(1, 31287564), (2, 15643782), (3, 10429188), (4, 7821891), (6, 5214594), (7, 4469652), (9, 3476396), (11, 2844324), (12, 2607297), (14, 2234826), (18, 1738198), (21, 1489884), (22, 1422162), (28, 1117413), (33, 948108), (36, 869099), (42, 744942), (44, 711081), (63, 496628), (66, 474054), (77, 406332), (84, 372471), (99, 316036), (126, 248314), (132, 237027), (154, 203166), (198, 158018), (231, 135444), (252, 124157), (308, 101583), (396, 79009), (462, 67722), (693, 45148), (924, 33861), (1386, 22574), (2772, 11287)]