31211376

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4889}}^1$

素因数の和:4926

約数の個数: 80

約数和(自身を含む): 97017600

約数和(自身を除く): 65806224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 4889, 6384, 9778, 14667, 19556, 29334, 34223, 39112, 58668, 68446, 78224, 92891, 102669, 117336, 136892, 185782, 205338, 234672, 273784, 278673, 371564, 410676, 547568, 557346, 650237, 743128, 821352, 1114692, 1300474, 1486256, 1642704, 1950711, 2229384, 2600948, 3901422, 4458768, 5201896, 7802844, 10403792, 15605688, 31211376]

約数ペア:

[(1, 31211376), (2, 15605688), (3, 10403792), (4, 7802844), (6, 5201896), (7, 4458768), (8, 3901422), (12, 2600948), (14, 2229384), (16, 1950711), (19, 1642704), (21, 1486256), (24, 1300474), (28, 1114692), (38, 821352), (42, 743128), (48, 650237), (56, 557346), (57, 547568), (76, 410676), (84, 371564), (112, 278673), (114, 273784), (133, 234672), (152, 205338), (168, 185782), (228, 136892), (266, 117336), (304, 102669), (336, 92891), (399, 78224), (456, 68446), (532, 58668), (798, 39112), (912, 34223), (1064, 29334), (1596, 19556), (2128, 14667), (3192, 9778), (4889, 6384)]