16855571574

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3889}}^1$

素因数の和:3987

約数の個数: 144

約数和(自身を含む): 41617087200

約数和(自身を除く): 24761515626

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 29, 38, 46, 57, 58, 69, 87, 114, 138, 171, 174, 207, 261, 342, 361, 414, 437, 522, 551, 667, 722, 874, 1083, 1102, 1311, 1334, 1653, 2001, 2166, 2622, 3249, 3306, 3889, 3933, 4002, 4959, 6003, 6498, 7778, 7866, 8303, 9918, 10469, 11667, 12006, 12673, 16606, 20938, 23334, 24909, 25346, 31407, 35001, 38019, 49818, 62814, 70002, 73891, 74727, 76038, 89447, 94221, 112781, 114057, 147782, 149454, 178894, 188442, 221673, 225562, 228114, 240787, 268341, 338343, 443346, 481574, 536682, 665019, 676686, 722361, 805023, 1015029, 1330038, 1403929, 1444722, 1610046, 1699493, 2030058, 2142839, 2167083, 2593963, 2807858, 3398986, 4211787, 4285678, 4334166, 5098479, 5187926, 6428517, 7781889, 8423574, 10196958, 12635361, 12857034, 15295437, 15563778, 19285551, 23345667, 25270722, 30590874, 32290367, 38571102, 40713941, 46691334, 49285297, 64580734, 81427882, 96871101, 98570594, 122141823, 147855891, 193742202, 244283646, 290613303, 295711782, 366425469, 443567673, 581226606, 732850938, 887135346, 936420643, 1872841286, 2809261929, 5618523858, 8427785787, 16855571574]

約数ペア:

[(1, 16855571574), (2, 8427785787), (3, 5618523858), (6, 2809261929), (9, 1872841286), (18, 936420643), (19, 887135346), (23, 732850938), (29, 581226606), (38, 443567673), (46, 366425469), (57, 295711782), (58, 290613303), (69, 244283646), (87, 193742202), (114, 147855891), (138, 122141823), (171, 98570594), (174, 96871101), (207, 81427882), (261, 64580734), (342, 49285297), (361, 46691334), (414, 40713941), (437, 38571102), (522, 32290367), (551, 30590874), (667, 25270722), (722, 23345667), (874, 19285551), (1083, 15563778), (1102, 15295437), (1311, 12857034), (1334, 12635361), (1653, 10196958), (2001, 8423574), (2166, 7781889), (2622, 6428517), (3249, 5187926), (3306, 5098479), (3889, 4334166), (3933, 4285678), (4002, 4211787), (4959, 3398986), (6003, 2807858), (6498, 2593963), (7778, 2167083), (7866, 2142839), (8303, 2030058), (9918, 1699493), (10469, 1610046), (11667, 1444722), (12006, 1403929), (12673, 1330038), (16606, 1015029), (20938, 805023), (23334, 722361), (24909, 676686), (25346, 665019), (31407, 536682), (35001, 481574), (38019, 443346), (49818, 338343), (62814, 268341), (70002, 240787), (73891, 228114), (74727, 225562), (76038, 221673), (89447, 188442), (94221, 178894), (112781, 149454), (114057, 147782)]