131447988

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:507

約数の個数: 144

約数和(自身を含む): 404107200

約数和(自身を除く): 272659212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 59, 63, 84, 98, 108, 118, 126, 147, 177, 189, 196, 236, 252, 294, 354, 378, 413, 421, 441, 531, 588, 708, 756, 826, 842, 882, 1062, 1239, 1263, 1323, 1593, 1652, 1684, 1764, 2124, 2478, 2526, 2646, 2891, 2947, 3186, 3717, 3789, 4956, 5052, 5292, 5782, 5894, 6372, 7434, 7578, 8673, 8841, 11151, 11367, 11564, 11788, 14868, 15156, 17346, 17682, 20629, 22302, 22734, 24839, 26019, 26523, 34692, 35364, 41258, 44604, 45468, 49678, 52038, 53046, 61887, 74517, 78057, 79569, 82516, 99356, 104076, 106092, 123774, 149034, 156114, 159138, 173873, 185661, 223551, 247548, 298068, 312228, 318276, 347746, 371322, 447102, 521619, 556983, 670653, 695492, 742644, 894204, 1043238, 1113966, 1217111, 1341306, 1564857, 2086476, 2227932, 2434222, 2682612, 3129714, 3651333, 4694571, 4868444, 6259428, 7302666, 9389142, 10953999, 14605332, 18778284, 21907998, 32861997, 43815996, 65723994, 131447988]

約数ペア:

[(1, 131447988), (2, 65723994), (3, 43815996), (4, 32861997), (6, 21907998), (7, 18778284), (9, 14605332), (12, 10953999), (14, 9389142), (18, 7302666), (21, 6259428), (27, 4868444), (28, 4694571), (36, 3651333), (42, 3129714), (49, 2682612), (54, 2434222), (59, 2227932), (63, 2086476), (84, 1564857), (98, 1341306), (108, 1217111), (118, 1113966), (126, 1043238), (147, 894204), (177, 742644), (189, 695492), (196, 670653), (236, 556983), (252, 521619), (294, 447102), (354, 371322), (378, 347746), (413, 318276), (421, 312228), (441, 298068), (531, 247548), (588, 223551), (708, 185661), (756, 173873), (826, 159138), (842, 156114), (882, 149034), (1062, 123774), (1239, 106092), (1263, 104076), (1323, 99356), (1593, 82516), (1652, 79569), (1684, 78057), (1764, 74517), (2124, 61887), (2478, 53046), (2526, 52038), (2646, 49678), (2891, 45468), (2947, 44604), (3186, 41258), (3717, 35364), (3789, 34692), (4956, 26523), (5052, 26019), (5292, 24839), (5782, 22734), (5894, 22302), (6372, 20629), (7434, 17682), (7578, 17346), (8673, 15156), (8841, 14868), (11151, 11788), (11367, 11564)]