89875408

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 216280800

約数和(自身を除く): 126405392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 59, 67, 98, 112, 116, 118, 134, 196, 203, 232, 236, 268, 392, 406, 413, 464, 469, 472, 536, 784, 812, 826, 938, 944, 1072, 1421, 1624, 1652, 1711, 1876, 1943, 2842, 2891, 3248, 3283, 3304, 3422, 3752, 3886, 3953, 5684, 5782, 6566, 6608, 6844, 7504, 7772, 7906, 11368, 11564, 11977, 13132, 13601, 13688, 15544, 15812, 22736, 23128, 23954, 26264, 27202, 27376, 27671, 31088, 31624, 46256, 47908, 52528, 54404, 55342, 63248, 83839, 95207, 95816, 108808, 110684, 114637, 167678, 190414, 191632, 193697, 217616, 221368, 229274, 335356, 380828, 387394, 442736, 458548, 670712, 761656, 774788, 802459, 917096, 1341424, 1523312, 1549576, 1604918, 1834192, 3099152, 3209836, 5617213, 6419672, 11234426, 12839344, 22468852, 44937704, 89875408]

約数ペア:

[(1, 89875408), (2, 44937704), (4, 22468852), (7, 12839344), (8, 11234426), (14, 6419672), (16, 5617213), (28, 3209836), (29, 3099152), (49, 1834192), (56, 1604918), (58, 1549576), (59, 1523312), (67, 1341424), (98, 917096), (112, 802459), (116, 774788), (118, 761656), (134, 670712), (196, 458548), (203, 442736), (232, 387394), (236, 380828), (268, 335356), (392, 229274), (406, 221368), (413, 217616), (464, 193697), (469, 191632), (472, 190414), (536, 167678), (784, 114637), (812, 110684), (826, 108808), (938, 95816), (944, 95207), (1072, 83839), (1421, 63248), (1624, 55342), (1652, 54404), (1711, 52528), (1876, 47908), (1943, 46256), (2842, 31624), (2891, 31088), (3248, 27671), (3283, 27376), (3304, 27202), (3422, 26264), (3752, 23954), (3886, 23128), (3953, 22736), (5684, 15812), (5782, 15544), (6566, 13688), (6608, 13601), (6844, 13132), (7504, 11977), (7772, 11564), (7906, 11368)]