80688972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3935

約数の個数: 96

約数和(自身を含む): 243980800

約数和(自身を除く): 163291828

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 798, 988, 1092, 1482, 1596, 1729, 2964, 3458, 3889, 5187, 6916, 7778, 10374, 11667, 15556, 20748, 23334, 27223, 46668, 50557, 54446, 73891, 81669, 101114, 108892, 147782, 151671, 163338, 202228, 221673, 295564, 303342, 326676, 353899, 443346, 517237, 606684, 707798, 886692, 960583, 1034474, 1061697, 1415596, 1551711, 1921166, 2068948, 2123394, 2881749, 3103422, 3842332, 4246788, 5763498, 6206844, 6724081, 11526996, 13448162, 20172243, 26896324, 40344486, 80688972]

約数ペア:

[(1, 80688972), (2, 40344486), (3, 26896324), (4, 20172243), (6, 13448162), (7, 11526996), (12, 6724081), (13, 6206844), (14, 5763498), (19, 4246788), (21, 3842332), (26, 3103422), (28, 2881749), (38, 2123394), (39, 2068948), (42, 1921166), (52, 1551711), (57, 1415596), (76, 1061697), (78, 1034474), (84, 960583), (91, 886692), (114, 707798), (133, 606684), (156, 517237), (182, 443346), (228, 353899), (247, 326676), (266, 303342), (273, 295564), (364, 221673), (399, 202228), (494, 163338), (532, 151671), (546, 147782), (741, 108892), (798, 101114), (988, 81669), (1092, 73891), (1482, 54446), (1596, 50557), (1729, 46668), (2964, 27223), (3458, 23334), (3889, 20748), (5187, 15556), (6916, 11667), (7778, 10374)]