142857936

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^2$

素因数の和:178

約数の個数: 180

約数和(自身を含む): 462790692

約数和(自身を除く): 319932756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 67, 68, 72, 78, 102, 104, 117, 134, 136, 144, 153, 156, 201, 204, 208, 221, 234, 268, 272, 306, 312, 402, 408, 442, 468, 536, 603, 612, 624, 663, 804, 816, 871, 884, 936, 1072, 1139, 1206, 1224, 1326, 1608, 1742, 1768, 1872, 1989, 2278, 2412, 2448, 2613, 2652, 3216, 3417, 3484, 3536, 3978, 4489, 4556, 4824, 5226, 5304, 6834, 6968, 7839, 7956, 8978, 9112, 9648, 10251, 10452, 10608, 13467, 13668, 13936, 14807, 15678, 15912, 17956, 18224, 20502, 20904, 26934, 27336, 29614, 31356, 31824, 35912, 40401, 41004, 41808, 44421, 53868, 54672, 58357, 59228, 62712, 71824, 76313, 80802, 82008, 88842, 107736, 116714, 118456, 125424, 133263, 152626, 161604, 164016, 175071, 177684, 215472, 228939, 233428, 236912, 266526, 305252, 323208, 350142, 355368, 457878, 466856, 525213, 533052, 610504, 646416, 686817, 700284, 710736, 915756, 933712, 992069, 1050426, 1066104, 1221008, 1373634, 1400568, 1831512, 1984138, 2100852, 2132208, 2747268, 2801136, 2976207, 3663024, 3968276, 4201704, 5494536, 5952414, 7936552, 8403408, 8928621, 10989072, 11904828, 15873104, 17857242, 23809656, 35714484, 47619312, 71428968, 142857936]

約数ペア:

[(1, 142857936), (2, 71428968), (3, 47619312), (4, 35714484), (6, 23809656), (8, 17857242), (9, 15873104), (12, 11904828), (13, 10989072), (16, 8928621), (17, 8403408), (18, 7936552), (24, 5952414), (26, 5494536), (34, 4201704), (36, 3968276), (39, 3663024), (48, 2976207), (51, 2801136), (52, 2747268), (67, 2132208), (68, 2100852), (72, 1984138), (78, 1831512), (102, 1400568), (104, 1373634), (117, 1221008), (134, 1066104), (136, 1050426), (144, 992069), (153, 933712), (156, 915756), (201, 710736), (204, 700284), (208, 686817), (221, 646416), (234, 610504), (268, 533052), (272, 525213), (306, 466856), (312, 457878), (402, 355368), (408, 350142), (442, 323208), (468, 305252), (536, 266526), (603, 236912), (612, 233428), (624, 228939), (663, 215472), (804, 177684), (816, 175071), (871, 164016), (884, 161604), (936, 152626), (1072, 133263), (1139, 125424), (1206, 118456), (1224, 116714), (1326, 107736), (1608, 88842), (1742, 82008), (1768, 80802), (1872, 76313), (1989, 71824), (2278, 62712), (2412, 59228), (2448, 58357), (2613, 54672), (2652, 53868), (3216, 44421), (3417, 41808), (3484, 41004), (3536, 40401), (3978, 35912), (4489, 31824), (4556, 31356), (4824, 29614), (5226, 27336), (5304, 26934), (6834, 20904), (6968, 20502), (7839, 18224), (7956, 17956), (8978, 15912), (9112, 15678), (9648, 14807), (10251, 13936), (10452, 13668), (10608, 13467)]