181443744

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{20323}}^1$

素因数の和:20370

約数の個数: 72

約数和(自身を含む): 532651392

約数和(自身を除く): 351207648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 20323, 40646, 60969, 81292, 121938, 162584, 182907, 243876, 325168, 365814, 487752, 630013, 650336, 731628, 975504, 1260026, 1463256, 1890039, 1951008, 2520052, 2926512, 3780078, 5040104, 5670117, 5853024, 7560156, 10080208, 11340234, 15120312, 20160416, 22680468, 30240624, 45360936, 60481248, 90721872, 181443744]

約数ペア:

[(1, 181443744), (2, 90721872), (3, 60481248), (4, 45360936), (6, 30240624), (8, 22680468), (9, 20160416), (12, 15120312), (16, 11340234), (18, 10080208), (24, 7560156), (31, 5853024), (32, 5670117), (36, 5040104), (48, 3780078), (62, 2926512), (72, 2520052), (93, 1951008), (96, 1890039), (124, 1463256), (144, 1260026), (186, 975504), (248, 731628), (279, 650336), (288, 630013), (372, 487752), (496, 365814), (558, 325168), (744, 243876), (992, 182907), (1116, 162584), (1488, 121938), (2232, 81292), (2976, 60969), (4464, 40646), (8928, 20323)]