31899708

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 85722000

約数和(自身を除く): 53822292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 149, 171, 228, 298, 313, 342, 447, 596, 626, 684, 894, 939, 1252, 1341, 1788, 1878, 2682, 2817, 2831, 3756, 5364, 5634, 5662, 5947, 8493, 11268, 11324, 11894, 16986, 17841, 23788, 25479, 33972, 35682, 46637, 50958, 53523, 71364, 93274, 101916, 107046, 139911, 186548, 214092, 279822, 419733, 559644, 839466, 886103, 1678932, 1772206, 2658309, 3544412, 5316618, 7974927, 10633236, 15949854, 31899708]

約数ペア:

[(1, 31899708), (2, 15949854), (3, 10633236), (4, 7974927), (6, 5316618), (9, 3544412), (12, 2658309), (18, 1772206), (19, 1678932), (36, 886103), (38, 839466), (57, 559644), (76, 419733), (114, 279822), (149, 214092), (171, 186548), (228, 139911), (298, 107046), (313, 101916), (342, 93274), (447, 71364), (596, 53523), (626, 50958), (684, 46637), (894, 35682), (939, 33972), (1252, 25479), (1341, 23788), (1788, 17841), (1878, 16986), (2682, 11894), (2817, 11324), (2831, 11268), (3756, 8493), (5364, 5947), (5634, 5662)]