7191912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 22982400

約数和(自身を除く): 15790488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 89, 91, 104, 111, 148, 156, 168, 178, 182, 222, 259, 267, 273, 296, 312, 356, 364, 444, 481, 518, 534, 546, 623, 712, 728, 777, 888, 962, 1036, 1068, 1092, 1157, 1246, 1443, 1554, 1869, 1924, 2072, 2136, 2184, 2314, 2492, 2886, 3108, 3293, 3367, 3471, 3738, 3848, 4628, 4984, 5772, 6216, 6586, 6734, 6942, 7476, 8099, 9256, 9879, 10101, 11544, 13172, 13468, 13884, 14952, 16198, 19758, 20202, 23051, 24297, 26344, 26936, 27768, 32396, 39516, 40404, 42809, 46102, 48594, 64792, 69153, 79032, 80808, 85618, 92204, 97188, 128427, 138306, 171236, 184408, 194376, 256854, 276612, 299663, 342472, 513708, 553224, 599326, 898989, 1027416, 1198652, 1797978, 2397304, 3595956, 7191912]

約数ペア:

[(1, 7191912), (2, 3595956), (3, 2397304), (4, 1797978), (6, 1198652), (7, 1027416), (8, 898989), (12, 599326), (13, 553224), (14, 513708), (21, 342472), (24, 299663), (26, 276612), (28, 256854), (37, 194376), (39, 184408), (42, 171236), (52, 138306), (56, 128427), (74, 97188), (78, 92204), (84, 85618), (89, 80808), (91, 79032), (104, 69153), (111, 64792), (148, 48594), (156, 46102), (168, 42809), (178, 40404), (182, 39516), (222, 32396), (259, 27768), (267, 26936), (273, 26344), (296, 24297), (312, 23051), (356, 20202), (364, 19758), (444, 16198), (481, 14952), (518, 13884), (534, 13468), (546, 13172), (623, 11544), (712, 10101), (728, 9879), (777, 9256), (888, 8099), (962, 7476), (1036, 6942), (1068, 6734), (1092, 6586), (1157, 6216), (1246, 5772), (1443, 4984), (1554, 4628), (1869, 3848), (1924, 3738), (2072, 3471), (2136, 3367), (2184, 3293), (2314, 3108), (2492, 2886)]