72489816

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{761}}^1$

素因数の和:796

約数の個数: 144

約数和(自身を含む): 237149640

約数和(自身を除く): 164659824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 378, 392, 441, 486, 504, 567, 588, 648, 756, 761, 882, 972, 1134, 1176, 1323, 1512, 1522, 1701, 1764, 1944, 2268, 2283, 2646, 3044, 3402, 3528, 3969, 4536, 4566, 5292, 5327, 6088, 6804, 6849, 7938, 9132, 10584, 10654, 11907, 13608, 13698, 15876, 15981, 18264, 20547, 21308, 23814, 27396, 31752, 31962, 37289, 41094, 42616, 47628, 47943, 54792, 61641, 63924, 74578, 82188, 95256, 95886, 111867, 123282, 127848, 143829, 149156, 164376, 184923, 191772, 223734, 246564, 287658, 298312, 335601, 369846, 383544, 431487, 447468, 493128, 575316, 671202, 739692, 862974, 894936, 1006803, 1150632, 1294461, 1342404, 1479384, 1725948, 2013606, 2588922, 2684808, 3020409, 3451896, 4027212, 5177844, 6040818, 8054424, 9061227, 10355688, 12081636, 18122454, 24163272, 36244908, 72489816]

約数ペア:

[(1, 72489816), (2, 36244908), (3, 24163272), (4, 18122454), (6, 12081636), (7, 10355688), (8, 9061227), (9, 8054424), (12, 6040818), (14, 5177844), (18, 4027212), (21, 3451896), (24, 3020409), (27, 2684808), (28, 2588922), (36, 2013606), (42, 1725948), (49, 1479384), (54, 1342404), (56, 1294461), (63, 1150632), (72, 1006803), (81, 894936), (84, 862974), (98, 739692), (108, 671202), (126, 575316), (147, 493128), (162, 447468), (168, 431487), (189, 383544), (196, 369846), (216, 335601), (243, 298312), (252, 287658), (294, 246564), (324, 223734), (378, 191772), (392, 184923), (441, 164376), (486, 149156), (504, 143829), (567, 127848), (588, 123282), (648, 111867), (756, 95886), (761, 95256), (882, 82188), (972, 74578), (1134, 63924), (1176, 61641), (1323, 54792), (1512, 47943), (1522, 47628), (1701, 42616), (1764, 41094), (1944, 37289), (2268, 31962), (2283, 31752), (2646, 27396), (3044, 23814), (3402, 21308), (3528, 20547), (3969, 18264), (4536, 15981), (4566, 15876), (5292, 13698), (5327, 13608), (6088, 11907), (6804, 10654), (6849, 10584), (7938, 9132)]