128177532

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:537

約数の個数: 144

約数和(自身を含む): 394722720

約数和(自身を除く): 266545188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 53, 54, 63, 84, 98, 106, 108, 126, 147, 159, 189, 196, 212, 252, 294, 318, 371, 378, 441, 457, 477, 588, 636, 742, 756, 882, 914, 954, 1113, 1323, 1371, 1431, 1484, 1764, 1828, 1908, 2226, 2597, 2646, 2742, 2862, 3199, 3339, 4113, 4452, 5194, 5292, 5484, 5724, 6398, 6678, 7791, 8226, 9597, 10017, 10388, 12339, 12796, 13356, 15582, 16452, 19194, 20034, 22393, 23373, 24221, 24678, 28791, 31164, 38388, 40068, 44786, 46746, 48442, 49356, 57582, 67179, 70119, 72663, 86373, 89572, 93492, 96884, 115164, 134358, 140238, 145326, 169547, 172746, 201537, 217989, 268716, 280476, 290652, 339094, 345492, 403074, 435978, 508641, 604611, 653967, 678188, 806148, 871956, 1017282, 1186829, 1209222, 1307934, 1525923, 2034564, 2373658, 2418444, 2615868, 3051846, 3560487, 4577769, 4747316, 6103692, 7120974, 9155538, 10681461, 14241948, 18311076, 21362922, 32044383, 42725844, 64088766, 128177532]

約数ペア:

[(1, 128177532), (2, 64088766), (3, 42725844), (4, 32044383), (6, 21362922), (7, 18311076), (9, 14241948), (12, 10681461), (14, 9155538), (18, 7120974), (21, 6103692), (27, 4747316), (28, 4577769), (36, 3560487), (42, 3051846), (49, 2615868), (53, 2418444), (54, 2373658), (63, 2034564), (84, 1525923), (98, 1307934), (106, 1209222), (108, 1186829), (126, 1017282), (147, 871956), (159, 806148), (189, 678188), (196, 653967), (212, 604611), (252, 508641), (294, 435978), (318, 403074), (371, 345492), (378, 339094), (441, 290652), (457, 280476), (477, 268716), (588, 217989), (636, 201537), (742, 172746), (756, 169547), (882, 145326), (914, 140238), (954, 134358), (1113, 115164), (1323, 96884), (1371, 93492), (1431, 89572), (1484, 86373), (1764, 72663), (1828, 70119), (1908, 67179), (2226, 57582), (2597, 49356), (2646, 48442), (2742, 46746), (2862, 44786), (3199, 40068), (3339, 38388), (4113, 31164), (4452, 28791), (5194, 24678), (5292, 24221), (5484, 23373), (5724, 22393), (6398, 20034), (6678, 19194), (7791, 16452), (8226, 15582), (9597, 13356), (10017, 12796), (10388, 12339)]