31042872

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{419}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 100800000

約数和(自身を除く): 69757128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 343, 378, 392, 419, 441, 504, 588, 686, 756, 838, 882, 1029, 1176, 1257, 1323, 1372, 1512, 1676, 1764, 2058, 2514, 2646, 2744, 2933, 3087, 3352, 3528, 3771, 4116, 5028, 5292, 5866, 6174, 7542, 8232, 8799, 9261, 10056, 10584, 11313, 11732, 12348, 15084, 17598, 18522, 20531, 22626, 23464, 24696, 26397, 30168, 35196, 37044, 41062, 45252, 52794, 61593, 70392, 74088, 79191, 82124, 90504, 105588, 123186, 143717, 158382, 164248, 184779, 211176, 246372, 287434, 316764, 369558, 431151, 492744, 554337, 574868, 633528, 739116, 862302, 1108674, 1149736, 1293453, 1478232, 1724604, 2217348, 2586906, 3449208, 3880359, 4434696, 5173812, 7760718, 10347624, 15521436, 31042872]

約数ペア:

[(1, 31042872), (2, 15521436), (3, 10347624), (4, 7760718), (6, 5173812), (7, 4434696), (8, 3880359), (9, 3449208), (12, 2586906), (14, 2217348), (18, 1724604), (21, 1478232), (24, 1293453), (27, 1149736), (28, 1108674), (36, 862302), (42, 739116), (49, 633528), (54, 574868), (56, 554337), (63, 492744), (72, 431151), (84, 369558), (98, 316764), (108, 287434), (126, 246372), (147, 211176), (168, 184779), (189, 164248), (196, 158382), (216, 143717), (252, 123186), (294, 105588), (343, 90504), (378, 82124), (392, 79191), (419, 74088), (441, 70392), (504, 61593), (588, 52794), (686, 45252), (756, 41062), (838, 37044), (882, 35196), (1029, 30168), (1176, 26397), (1257, 24696), (1323, 23464), (1372, 22626), (1512, 20531), (1676, 18522), (1764, 17598), (2058, 15084), (2514, 12348), (2646, 11732), (2744, 11313), (2933, 10584), (3087, 10056), (3352, 9261), (3528, 8799), (3771, 8232), (4116, 7542), (5028, 6174), (5292, 5866)]