68318172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 204003072

約数和(自身を除く): 135684900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 31, 34, 36, 39, 51, 52, 62, 68, 78, 93, 102, 117, 124, 153, 156, 186, 204, 221, 234, 277, 279, 306, 372, 403, 442, 468, 527, 554, 558, 612, 663, 806, 831, 884, 1054, 1108, 1116, 1209, 1326, 1581, 1612, 1662, 1989, 2108, 2418, 2493, 2652, 3162, 3324, 3601, 3627, 3978, 4709, 4743, 4836, 4986, 6324, 6851, 7202, 7254, 7956, 8587, 9418, 9486, 9972, 10803, 13702, 14127, 14404, 14508, 17174, 18836, 18972, 20553, 21606, 25761, 27404, 28254, 32409, 34348, 41106, 42381, 43212, 51522, 56508, 61217, 61659, 64818, 77283, 82212, 84762, 103044, 111631, 122434, 123318, 129636, 145979, 154566, 169524, 183651, 223262, 244868, 246636, 291958, 309132, 334893, 367302, 437937, 446524, 550953, 583916, 669786, 734604, 875874, 1004679, 1101906, 1313811, 1339572, 1751748, 1897727, 2009358, 2203812, 2627622, 3795454, 4018716, 5255244, 5693181, 7590908, 11386362, 17079543, 22772724, 34159086, 68318172]

約数ペア:

[(1, 68318172), (2, 34159086), (3, 22772724), (4, 17079543), (6, 11386362), (9, 7590908), (12, 5693181), (13, 5255244), (17, 4018716), (18, 3795454), (26, 2627622), (31, 2203812), (34, 2009358), (36, 1897727), (39, 1751748), (51, 1339572), (52, 1313811), (62, 1101906), (68, 1004679), (78, 875874), (93, 734604), (102, 669786), (117, 583916), (124, 550953), (153, 446524), (156, 437937), (186, 367302), (204, 334893), (221, 309132), (234, 291958), (277, 246636), (279, 244868), (306, 223262), (372, 183651), (403, 169524), (442, 154566), (468, 145979), (527, 129636), (554, 123318), (558, 122434), (612, 111631), (663, 103044), (806, 84762), (831, 82212), (884, 77283), (1054, 64818), (1108, 61659), (1116, 61217), (1209, 56508), (1326, 51522), (1581, 43212), (1612, 42381), (1662, 41106), (1989, 34348), (2108, 32409), (2418, 28254), (2493, 27404), (2652, 25761), (3162, 21606), (3324, 20553), (3601, 18972), (3627, 18836), (3978, 17174), (4709, 14508), (4743, 14404), (4836, 14127), (4986, 13702), (6324, 10803), (6851, 9972), (7202, 9486), (7254, 9418), (7956, 8587)]