164070972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 473561088

約数和(自身を除く): 309490116

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 43, 52, 62, 78, 86, 93, 117, 124, 129, 156, 172, 186, 234, 258, 263, 279, 372, 387, 403, 468, 516, 526, 558, 559, 774, 789, 806, 1052, 1116, 1118, 1209, 1333, 1548, 1578, 1612, 1677, 2236, 2367, 2418, 2666, 3156, 3354, 3419, 3627, 3999, 4734, 4836, 5031, 5332, 6708, 6838, 7254, 7998, 8153, 9468, 10062, 10257, 11309, 11997, 13676, 14508, 15996, 16306, 17329, 20124, 20514, 22618, 23994, 24459, 30771, 32612, 33927, 34658, 41028, 45236, 47988, 48918, 51987, 61542, 67854, 69316, 73377, 97836, 101781, 103974, 105989, 123084, 135708, 146754, 147017, 155961, 203562, 207948, 211978, 293508, 294034, 311922, 317967, 350579, 407124, 423956, 441051, 588068, 623844, 635934, 701158, 882102, 953901, 1051737, 1271868, 1323153, 1402316, 1764204, 1907802, 2103474, 2646306, 3155211, 3815604, 4206948, 4557527, 5292612, 6310422, 9115054, 12620844, 13672581, 18230108, 27345162, 41017743, 54690324, 82035486, 164070972]

約数ペア:

[(1, 164070972), (2, 82035486), (3, 54690324), (4, 41017743), (6, 27345162), (9, 18230108), (12, 13672581), (13, 12620844), (18, 9115054), (26, 6310422), (31, 5292612), (36, 4557527), (39, 4206948), (43, 3815604), (52, 3155211), (62, 2646306), (78, 2103474), (86, 1907802), (93, 1764204), (117, 1402316), (124, 1323153), (129, 1271868), (156, 1051737), (172, 953901), (186, 882102), (234, 701158), (258, 635934), (263, 623844), (279, 588068), (372, 441051), (387, 423956), (403, 407124), (468, 350579), (516, 317967), (526, 311922), (558, 294034), (559, 293508), (774, 211978), (789, 207948), (806, 203562), (1052, 155961), (1116, 147017), (1118, 146754), (1209, 135708), (1333, 123084), (1548, 105989), (1578, 103974), (1612, 101781), (1677, 97836), (2236, 73377), (2367, 69316), (2418, 67854), (2666, 61542), (3156, 51987), (3354, 48918), (3419, 47988), (3627, 45236), (3999, 41028), (4734, 34658), (4836, 33927), (5031, 32612), (5332, 30771), (6708, 24459), (6838, 23994), (7254, 22618), (7998, 20514), (8153, 20124), (9468, 17329), (10062, 16306), (10257, 15996), (11309, 14508), (11997, 13676)]