145731558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 373063680

約数和(自身を除く): 227332122

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 43, 57, 62, 86, 93, 114, 129, 133, 137, 186, 217, 258, 266, 274, 301, 399, 411, 434, 589, 602, 651, 798, 817, 822, 903, 959, 1178, 1302, 1333, 1634, 1767, 1806, 1918, 2451, 2603, 2666, 2877, 3534, 3999, 4123, 4247, 4902, 5206, 5719, 5754, 5891, 7809, 7998, 8246, 8494, 9331, 11438, 11782, 12369, 12741, 15618, 17157, 17673, 18221, 18662, 24738, 25327, 25482, 27993, 29729, 34314, 35346, 36442, 41237, 50654, 54663, 55986, 59458, 75981, 80693, 82474, 89187, 109326, 111929, 123711, 151962, 161386, 177289, 178374, 182621, 223858, 242079, 247422, 335787, 354578, 365242, 484158, 531867, 547863, 564851, 671574, 783503, 1063734, 1095726, 1129702, 1278347, 1567006, 1694553, 2350509, 2556694, 3389106, 3469799, 3835041, 4701018, 6939598, 7670082, 10409397, 20818794, 24288593, 48577186, 72865779, 145731558]

約数ペア:

[(1, 145731558), (2, 72865779), (3, 48577186), (6, 24288593), (7, 20818794), (14, 10409397), (19, 7670082), (21, 6939598), (31, 4701018), (38, 3835041), (42, 3469799), (43, 3389106), (57, 2556694), (62, 2350509), (86, 1694553), (93, 1567006), (114, 1278347), (129, 1129702), (133, 1095726), (137, 1063734), (186, 783503), (217, 671574), (258, 564851), (266, 547863), (274, 531867), (301, 484158), (399, 365242), (411, 354578), (434, 335787), (589, 247422), (602, 242079), (651, 223858), (798, 182621), (817, 178374), (822, 177289), (903, 161386), (959, 151962), (1178, 123711), (1302, 111929), (1333, 109326), (1634, 89187), (1767, 82474), (1806, 80693), (1918, 75981), (2451, 59458), (2603, 55986), (2666, 54663), (2877, 50654), (3534, 41237), (3999, 36442), (4123, 35346), (4247, 34314), (4902, 29729), (5206, 27993), (5719, 25482), (5754, 25327), (5891, 24738), (7809, 18662), (7998, 18221), (8246, 17673), (8494, 17157), (9331, 15618), (11438, 12741), (11782, 12369)]