72397020052

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1\times {\mathrm{1699}}^1$

素因数の和:2381

約数の個数: 96

約数和(自身を含む): 152661196800

約数和(自身を除く): 80264176748

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 127, 161, 254, 322, 508, 521, 644, 889, 1042, 1699, 1778, 2084, 2921, 3398, 3556, 3647, 5842, 6796, 7294, 11684, 11893, 11983, 14588, 20447, 23786, 23966, 39077, 40894, 47572, 47932, 66167, 78154, 81788, 83881, 132334, 156308, 167762, 215773, 264668, 273539, 335524, 431546, 463169, 547078, 863092, 885179, 926338, 1094156, 1510411, 1521841, 1770358, 1852676, 3020822, 3043682, 3540716, 4962779, 6041644, 6087364, 6196253, 9925558, 10652887, 12392506, 19851116, 20359117, 21305774, 24785012, 34739453, 40718234, 42611548, 69478906, 81436468, 112417733, 138957812, 142513819, 224835466, 285027638, 449670932, 570055276, 786924131, 1573848262, 2585607859, 3147696524, 5171215718, 10342431436, 18099255013, 36198510026, 72397020052]

約数ペア:

[(1, 72397020052), (2, 36198510026), (4, 18099255013), (7, 10342431436), (14, 5171215718), (23, 3147696524), (28, 2585607859), (46, 1573848262), (92, 786924131), (127, 570055276), (161, 449670932), (254, 285027638), (322, 224835466), (508, 142513819), (521, 138957812), (644, 112417733), (889, 81436468), (1042, 69478906), (1699, 42611548), (1778, 40718234), (2084, 34739453), (2921, 24785012), (3398, 21305774), (3556, 20359117), (3647, 19851116), (5842, 12392506), (6796, 10652887), (7294, 9925558), (11684, 6196253), (11893, 6087364), (11983, 6041644), (14588, 4962779), (20447, 3540716), (23786, 3043682), (23966, 3020822), (39077, 1852676), (40894, 1770358), (47572, 1521841), (47932, 1510411), (66167, 1094156), (78154, 926338), (81788, 885179), (83881, 863092), (132334, 547078), (156308, 463169), (167762, 431546), (215773, 335524), (264668, 273539)]