47640216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 135717120

約数和(自身を除く): 88076904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 53, 67, 78, 86, 104, 106, 129, 134, 156, 159, 172, 201, 212, 258, 268, 312, 318, 344, 402, 424, 516, 536, 559, 636, 689, 804, 871, 1032, 1118, 1272, 1378, 1608, 1677, 1742, 2067, 2236, 2279, 2613, 2756, 2881, 3354, 3484, 3551, 4134, 4472, 4558, 5226, 5512, 5762, 6708, 6837, 6968, 7102, 8268, 8643, 9116, 10452, 10653, 11524, 13416, 13674, 14204, 16536, 17286, 18232, 20904, 21306, 23048, 27348, 28408, 29627, 34572, 37453, 42612, 46163, 54696, 59254, 69144, 74906, 85224, 88881, 92326, 112359, 118508, 138489, 149812, 152693, 177762, 184652, 224718, 237016, 276978, 299624, 305386, 355524, 369304, 449436, 458079, 553956, 610772, 711048, 898872, 916158, 1107912, 1221544, 1832316, 1985009, 3664632, 3970018, 5955027, 7940036, 11910054, 15880072, 23820108, 47640216]

約数ペア:

[(1, 47640216), (2, 23820108), (3, 15880072), (4, 11910054), (6, 7940036), (8, 5955027), (12, 3970018), (13, 3664632), (24, 1985009), (26, 1832316), (39, 1221544), (43, 1107912), (52, 916158), (53, 898872), (67, 711048), (78, 610772), (86, 553956), (104, 458079), (106, 449436), (129, 369304), (134, 355524), (156, 305386), (159, 299624), (172, 276978), (201, 237016), (212, 224718), (258, 184652), (268, 177762), (312, 152693), (318, 149812), (344, 138489), (402, 118508), (424, 112359), (516, 92326), (536, 88881), (559, 85224), (636, 74906), (689, 69144), (804, 59254), (871, 54696), (1032, 46163), (1118, 42612), (1272, 37453), (1378, 34572), (1608, 29627), (1677, 28408), (1742, 27348), (2067, 23048), (2236, 21306), (2279, 20904), (2613, 18232), (2756, 17286), (2881, 16536), (3354, 14204), (3484, 13674), (3551, 13416), (4134, 11524), (4472, 10653), (4558, 10452), (5226, 9116), (5512, 8643), (5762, 8268), (6708, 7102), (6837, 6968)]