68972052968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1\times {\mathrm{811}}^1$

素因数の和:1627

約数の個数: 128

約数和(自身を含む): 160441585920

約数和(自身を除く): 91469532952

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 197, 364, 394, 593, 728, 788, 811, 1186, 1379, 1576, 1622, 2372, 2561, 2758, 3244, 4151, 4744, 5122, 5516, 5677, 6488, 7709, 8302, 10244, 10543, 11032, 11354, 15418, 16604, 17927, 20488, 21086, 22708, 30836, 33208, 35854, 42172, 45416, 53963, 61672, 71708, 73801, 84344, 107926, 116821, 143416, 147602, 159767, 215852, 233642, 295204, 319534, 431704, 467284, 480923, 590408, 639068, 817747, 934568, 961846, 1118369, 1278136, 1518673, 1635494, 1923692, 2076971, 2236738, 3037346, 3270988, 3366461, 3847384, 4153942, 4473476, 6074692, 6251999, 6541976, 6732922, 8307884, 8946952, 10630711, 12149384, 12503998, 13465844, 14538797, 16615768, 21261422, 25007996, 26931688, 29077594, 42522844, 43763993, 50015992, 58155188, 85045688, 87527986, 94741831, 116310376, 175055972, 189483662, 350111944, 378967324, 663192817, 757934648, 1231643803, 1326385634, 2463287606, 2652771268, 4926575212, 5305542536, 8621506621, 9853150424, 17243013242, 34486026484, 68972052968]

約数ペア:

[(1, 68972052968), (2, 34486026484), (4, 17243013242), (7, 9853150424), (8, 8621506621), (13, 5305542536), (14, 4926575212), (26, 2652771268), (28, 2463287606), (52, 1326385634), (56, 1231643803), (91, 757934648), (104, 663192817), (182, 378967324), (197, 350111944), (364, 189483662), (394, 175055972), (593, 116310376), (728, 94741831), (788, 87527986), (811, 85045688), (1186, 58155188), (1379, 50015992), (1576, 43763993), (1622, 42522844), (2372, 29077594), (2561, 26931688), (2758, 25007996), (3244, 21261422), (4151, 16615768), (4744, 14538797), (5122, 13465844), (5516, 12503998), (5677, 12149384), (6488, 10630711), (7709, 8946952), (8302, 8307884), (10244, 6732922), (10543, 6541976), (11032, 6251999), (11354, 6074692), (15418, 4473476), (16604, 4153942), (17927, 3847384), (20488, 3366461), (21086, 3270988), (22708, 3037346), (30836, 2236738), (33208, 2076971), (35854, 1923692), (42172, 1635494), (45416, 1518673), (53963, 1278136), (61672, 1118369), (71708, 961846), (73801, 934568), (84344, 817747), (107926, 639068), (116821, 590408), (143416, 480923), (147602, 467284), (159767, 431704), (215852, 319534), (233642, 295204)]