31321044

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1579}}^1$

素因数の和:1637

約数の個数: 72

約数和(自身を含む): 86268000

約数和(自身を除く): 54946956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 684, 1044, 1102, 1579, 1653, 2204, 3158, 3306, 4737, 4959, 6316, 6612, 9474, 9918, 14211, 18948, 19836, 28422, 30001, 45791, 56844, 60002, 90003, 91582, 120004, 137373, 180006, 183164, 270009, 274746, 360012, 412119, 540018, 549492, 824238, 870029, 1080036, 1648476, 1740058, 2610087, 3480116, 5220174, 7830261, 10440348, 15660522, 31321044]

約数ペア:

[(1, 31321044), (2, 15660522), (3, 10440348), (4, 7830261), (6, 5220174), (9, 3480116), (12, 2610087), (18, 1740058), (19, 1648476), (29, 1080036), (36, 870029), (38, 824238), (57, 549492), (58, 540018), (76, 412119), (87, 360012), (114, 274746), (116, 270009), (171, 183164), (174, 180006), (228, 137373), (261, 120004), (342, 91582), (348, 90003), (522, 60002), (551, 56844), (684, 45791), (1044, 30001), (1102, 28422), (1579, 19836), (1653, 18948), (2204, 14211), (3158, 9918), (3306, 9474), (4737, 6612), (4959, 6316)]