31187772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11251}}^1$

素因数の和:11279

約数の個数: 72

約数和(自身を含む): 98297472

約数和(自身を除く): 67109700

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 11251, 22502, 33753, 45004, 67506, 78757, 101259, 123761, 135012, 157514, 202518, 236271, 247522, 315028, 371283, 405036, 472542, 495044, 708813, 742566, 866327, 945084, 1113849, 1417626, 1485132, 1732654, 2227698, 2598981, 2835252, 3465308, 4455396, 5197962, 7796943, 10395924, 15593886, 31187772]

約数ペア:

[(1, 31187772), (2, 15593886), (3, 10395924), (4, 7796943), (6, 5197962), (7, 4455396), (9, 3465308), (11, 2835252), (12, 2598981), (14, 2227698), (18, 1732654), (21, 1485132), (22, 1417626), (28, 1113849), (33, 945084), (36, 866327), (42, 742566), (44, 708813), (63, 495044), (66, 472542), (77, 405036), (84, 371283), (99, 315028), (126, 247522), (132, 236271), (154, 202518), (198, 157514), (231, 135012), (252, 123761), (308, 101259), (396, 78757), (462, 67506), (693, 45004), (924, 33753), (1386, 22502), (2772, 11251)]