161278152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 479001600

約数和(自身を除く): 317723448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 59, 84, 106, 118, 159, 168, 177, 212, 236, 307, 318, 354, 371, 413, 424, 472, 614, 636, 708, 742, 826, 921, 1113, 1228, 1239, 1272, 1416, 1484, 1652, 1842, 2149, 2226, 2456, 2478, 2968, 3127, 3304, 3684, 4298, 4452, 4956, 6254, 6447, 7368, 8596, 8904, 9381, 9912, 12508, 12894, 16271, 17192, 18113, 18762, 21889, 25016, 25788, 32542, 36226, 37524, 43778, 48813, 51576, 54339, 65084, 65667, 72452, 75048, 87556, 97626, 108678, 113897, 126791, 130168, 131334, 144904, 175112, 195252, 217356, 227794, 253582, 262668, 341691, 380373, 390504, 434712, 455588, 507164, 525336, 683382, 760746, 911176, 959989, 1014328, 1366764, 1521492, 1919978, 2733528, 2879967, 3042984, 3839956, 5759934, 6719923, 7679912, 11519868, 13439846, 20159769, 23039736, 26879692, 40319538, 53759384, 80639076, 161278152]

約数ペア:

[(1, 161278152), (2, 80639076), (3, 53759384), (4, 40319538), (6, 26879692), (7, 23039736), (8, 20159769), (12, 13439846), (14, 11519868), (21, 7679912), (24, 6719923), (28, 5759934), (42, 3839956), (53, 3042984), (56, 2879967), (59, 2733528), (84, 1919978), (106, 1521492), (118, 1366764), (159, 1014328), (168, 959989), (177, 911176), (212, 760746), (236, 683382), (307, 525336), (318, 507164), (354, 455588), (371, 434712), (413, 390504), (424, 380373), (472, 341691), (614, 262668), (636, 253582), (708, 227794), (742, 217356), (826, 195252), (921, 175112), (1113, 144904), (1228, 131334), (1239, 130168), (1272, 126791), (1416, 113897), (1484, 108678), (1652, 97626), (1842, 87556), (2149, 75048), (2226, 72452), (2456, 65667), (2478, 65084), (2968, 54339), (3127, 51576), (3304, 48813), (3684, 43778), (4298, 37524), (4452, 36226), (4956, 32542), (6254, 25788), (6447, 25016), (7368, 21889), (8596, 18762), (8904, 18113), (9381, 17192), (9912, 16271), (12508, 12894)]