31891068

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2777}}^1$

素因数の和:2827

約数の個数: 72

約数和(自身を含む): 91007280

約数和(自身を除く): 59116212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2777, 2871, 3828, 5554, 5742, 8331, 11108, 11484, 16662, 24993, 30547, 33324, 49986, 61094, 80533, 91641, 99972, 122188, 161066, 183282, 241599, 274923, 322132, 366564, 483198, 549846, 724797, 885863, 966396, 1099692, 1449594, 1771726, 2657589, 2899188, 3543452, 5315178, 7972767, 10630356, 15945534, 31891068]

約数ペア:

[(1, 31891068), (2, 15945534), (3, 10630356), (4, 7972767), (6, 5315178), (9, 3543452), (11, 2899188), (12, 2657589), (18, 1771726), (22, 1449594), (29, 1099692), (33, 966396), (36, 885863), (44, 724797), (58, 549846), (66, 483198), (87, 366564), (99, 322132), (116, 274923), (132, 241599), (174, 183282), (198, 161066), (261, 122188), (319, 99972), (348, 91641), (396, 80533), (522, 61094), (638, 49986), (957, 33324), (1044, 30547), (1276, 24993), (1914, 16662), (2777, 11484), (2871, 11108), (3828, 8331), (5554, 5742)]