86944228

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 191647680

約数和(自身を除く): 104703452

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 49, 74, 76, 98, 133, 148, 196, 259, 266, 518, 532, 631, 703, 931, 1036, 1262, 1406, 1813, 1862, 2524, 2812, 3626, 3724, 4417, 4921, 7252, 8834, 9842, 11989, 17668, 19684, 23347, 23978, 30919, 34447, 46694, 47956, 61838, 68894, 83923, 93388, 123676, 137788, 163429, 167846, 326858, 335692, 443593, 587461, 653716, 887186, 1144003, 1174922, 1774372, 2288006, 2349844, 3105151, 4576012, 6210302, 12420604, 21736057, 43472114, 86944228]

約数ペア:

[(1, 86944228), (2, 43472114), (4, 21736057), (7, 12420604), (14, 6210302), (19, 4576012), (28, 3105151), (37, 2349844), (38, 2288006), (49, 1774372), (74, 1174922), (76, 1144003), (98, 887186), (133, 653716), (148, 587461), (196, 443593), (259, 335692), (266, 326858), (518, 167846), (532, 163429), (631, 137788), (703, 123676), (931, 93388), (1036, 83923), (1262, 68894), (1406, 61838), (1813, 47956), (1862, 46694), (2524, 34447), (2812, 30919), (3626, 23978), (3724, 23347), (4417, 19684), (4921, 17668), (7252, 11989), (8834, 9842)]