71907724

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2239}}^1$

素因数の和:2318

約数の個数: 48

約数和(自身を含む): 152535040

約数和(自身を除く): 80627316

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 1036, 1147, 2239, 2294, 4478, 4588, 8029, 8956, 15673, 16058, 31346, 32116, 62692, 69409, 82843, 138818, 165686, 277636, 331372, 485863, 579901, 971726, 1159802, 1943452, 2319604, 2568133, 5136266, 10272532, 17976931, 35953862, 71907724]

約数ペア:

[(1, 71907724), (2, 35953862), (4, 17976931), (7, 10272532), (14, 5136266), (28, 2568133), (31, 2319604), (37, 1943452), (62, 1159802), (74, 971726), (124, 579901), (148, 485863), (217, 331372), (259, 277636), (434, 165686), (518, 138818), (868, 82843), (1036, 69409), (1147, 62692), (2239, 32116), (2294, 31346), (4478, 16058), (4588, 15673), (8029, 8956)]