68005704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 193818240

約数和(自身を除く): 125812536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 43, 52, 74, 78, 86, 104, 111, 129, 137, 148, 156, 172, 222, 258, 274, 296, 312, 344, 411, 444, 481, 516, 548, 559, 822, 888, 962, 1032, 1096, 1118, 1443, 1591, 1644, 1677, 1781, 1924, 2236, 2886, 3182, 3288, 3354, 3562, 3848, 4472, 4773, 5069, 5343, 5772, 5891, 6364, 6708, 7124, 9546, 10138, 10686, 11544, 11782, 12728, 13416, 14248, 15207, 17673, 19092, 20276, 20683, 21372, 23564, 30414, 35346, 38184, 40552, 41366, 42744, 47128, 60828, 62049, 65897, 70692, 76583, 82732, 121656, 124098, 131794, 141384, 153166, 165464, 197691, 217967, 229749, 248196, 263588, 306332, 395382, 435934, 459498, 496392, 527176, 612664, 653901, 790764, 871868, 918996, 1307802, 1581528, 1743736, 1837992, 2615604, 2833571, 5231208, 5667142, 8500713, 11334284, 17001426, 22668568, 34002852, 68005704]

約数ペア:

[(1, 68005704), (2, 34002852), (3, 22668568), (4, 17001426), (6, 11334284), (8, 8500713), (12, 5667142), (13, 5231208), (24, 2833571), (26, 2615604), (37, 1837992), (39, 1743736), (43, 1581528), (52, 1307802), (74, 918996), (78, 871868), (86, 790764), (104, 653901), (111, 612664), (129, 527176), (137, 496392), (148, 459498), (156, 435934), (172, 395382), (222, 306332), (258, 263588), (274, 248196), (296, 229749), (312, 217967), (344, 197691), (411, 165464), (444, 153166), (481, 141384), (516, 131794), (548, 124098), (559, 121656), (822, 82732), (888, 76583), (962, 70692), (1032, 65897), (1096, 62049), (1118, 60828), (1443, 47128), (1591, 42744), (1644, 41366), (1677, 40552), (1781, 38184), (1924, 35346), (2236, 30414), (2886, 23564), (3182, 21372), (3288, 20683), (3354, 20276), (3562, 19092), (3848, 17673), (4472, 15207), (4773, 14248), (5069, 13416), (5343, 12728), (5772, 11782), (5891, 11544), (6364, 10686), (6708, 10138), (7124, 9546)]