156661428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 473667264

約数和(自身を除く): 317005836

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 53, 66, 77, 84, 98, 106, 132, 147, 154, 159, 196, 212, 231, 294, 308, 318, 371, 457, 462, 539, 583, 588, 636, 742, 914, 924, 1078, 1113, 1166, 1371, 1484, 1617, 1749, 1828, 2156, 2226, 2332, 2597, 2742, 3199, 3234, 3498, 4081, 4452, 5027, 5194, 5484, 6398, 6468, 6996, 7791, 8162, 9597, 10054, 10388, 12243, 12796, 15081, 15582, 16324, 19194, 20108, 22393, 24221, 24486, 28567, 30162, 31164, 35189, 38388, 44786, 48442, 48972, 57134, 60324, 67179, 70378, 72663, 85701, 89572, 96884, 105567, 114268, 134358, 140756, 145326, 169547, 171402, 211134, 246323, 266431, 268716, 290652, 339094, 342804, 422268, 492646, 508641, 532862, 678188, 738969, 799293, 985292, 1017282, 1065724, 1186829, 1477938, 1598586, 1865017, 2034564, 2373658, 2955876, 3197172, 3560487, 3730034, 4747316, 5595051, 7120974, 7460068, 11190102, 13055119, 14241948, 22380204, 26110238, 39165357, 52220476, 78330714, 156661428]

約数ペア:

[(1, 156661428), (2, 78330714), (3, 52220476), (4, 39165357), (6, 26110238), (7, 22380204), (11, 14241948), (12, 13055119), (14, 11190102), (21, 7460068), (22, 7120974), (28, 5595051), (33, 4747316), (42, 3730034), (44, 3560487), (49, 3197172), (53, 2955876), (66, 2373658), (77, 2034564), (84, 1865017), (98, 1598586), (106, 1477938), (132, 1186829), (147, 1065724), (154, 1017282), (159, 985292), (196, 799293), (212, 738969), (231, 678188), (294, 532862), (308, 508641), (318, 492646), (371, 422268), (457, 342804), (462, 339094), (539, 290652), (583, 268716), (588, 266431), (636, 246323), (742, 211134), (914, 171402), (924, 169547), (1078, 145326), (1113, 140756), (1166, 134358), (1371, 114268), (1484, 105567), (1617, 96884), (1749, 89572), (1828, 85701), (2156, 72663), (2226, 70378), (2332, 67179), (2597, 60324), (2742, 57134), (3199, 48972), (3234, 48442), (3498, 44786), (4081, 38388), (4452, 35189), (5027, 31164), (5194, 30162), (5484, 28567), (6398, 24486), (6468, 24221), (6996, 22393), (7791, 20108), (8162, 19194), (9597, 16324), (10054, 15582), (10388, 15081), (12243, 12796)]