131370372

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{10639}}^1$

素因数の和:10670

約数の個数: 72

約数和(自身を含む): 387296000

約数和(自身を除く): 255925628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 10639, 12348, 21278, 31917, 42556, 63834, 74473, 95751, 127668, 148946, 191502, 223419, 297892, 383004, 446838, 521311, 670257, 893676, 1042622, 1340514, 1563933, 2085244, 2681028, 3127866, 3649177, 4691799, 6255732, 7298354, 9383598, 10947531, 14596708, 18767196, 21895062, 32842593, 43790124, 65685186, 131370372]

約数ペア:

[(1, 131370372), (2, 65685186), (3, 43790124), (4, 32842593), (6, 21895062), (7, 18767196), (9, 14596708), (12, 10947531), (14, 9383598), (18, 7298354), (21, 6255732), (28, 4691799), (36, 3649177), (42, 3127866), (49, 2681028), (63, 2085244), (84, 1563933), (98, 1340514), (126, 1042622), (147, 893676), (196, 670257), (252, 521311), (294, 446838), (343, 383004), (441, 297892), (588, 223419), (686, 191502), (882, 148946), (1029, 127668), (1372, 95751), (1764, 74473), (2058, 63834), (3087, 42556), (4116, 31917), (6174, 21278), (10639, 12348)]