137940292

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 301299264

約数和(自身を除く): 163358972

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 49, 74, 92, 98, 148, 161, 196, 259, 322, 518, 644, 827, 851, 1036, 1127, 1654, 1702, 1813, 2254, 3308, 3404, 3626, 4508, 5789, 5957, 7252, 11578, 11914, 19021, 23156, 23828, 30599, 38042, 40523, 41699, 61198, 76084, 81046, 83398, 122396, 133147, 162092, 166796, 214193, 266294, 428386, 532588, 703777, 856772, 932029, 1407554, 1499351, 1864058, 2815108, 2998702, 3728116, 4926439, 5997404, 9852878, 19705756, 34485073, 68970146, 137940292]

約数ペア:

[(1, 137940292), (2, 68970146), (4, 34485073), (7, 19705756), (14, 9852878), (23, 5997404), (28, 4926439), (37, 3728116), (46, 2998702), (49, 2815108), (74, 1864058), (92, 1499351), (98, 1407554), (148, 932029), (161, 856772), (196, 703777), (259, 532588), (322, 428386), (518, 266294), (644, 214193), (827, 166796), (851, 162092), (1036, 133147), (1127, 122396), (1654, 83398), (1702, 81046), (1813, 76084), (2254, 61198), (3308, 41699), (3404, 40523), (3626, 38042), (4508, 30599), (5789, 23828), (5957, 23156), (7252, 19021), (11578, 11914)]