161531328

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3877}}^1$

素因数の和:3930

約数の個数: 112

約数和(自身を含む): 504326144

約数和(自身を除く): 342794816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 168, 186, 192, 217, 224, 248, 336, 372, 434, 448, 496, 651, 672, 744, 868, 992, 1302, 1344, 1488, 1736, 1984, 2604, 2976, 3472, 3877, 5208, 5952, 6944, 7754, 10416, 11631, 13888, 15508, 20832, 23262, 27139, 31016, 41664, 46524, 54278, 62032, 81417, 93048, 108556, 120187, 124064, 162834, 186096, 217112, 240374, 248128, 325668, 360561, 372192, 434224, 480748, 651336, 721122, 744384, 841309, 868448, 961496, 1302672, 1442244, 1682618, 1736896, 1922992, 2523927, 2605344, 2884488, 3365236, 3845984, 5047854, 5210688, 5768976, 6730472, 7691968, 10095708, 11537952, 13460944, 20191416, 23075904, 26921888, 40382832, 53843776, 80765664, 161531328]

約数ペア:

[(1, 161531328), (2, 80765664), (3, 53843776), (4, 40382832), (6, 26921888), (7, 23075904), (8, 20191416), (12, 13460944), (14, 11537952), (16, 10095708), (21, 7691968), (24, 6730472), (28, 5768976), (31, 5210688), (32, 5047854), (42, 3845984), (48, 3365236), (56, 2884488), (62, 2605344), (64, 2523927), (84, 1922992), (93, 1736896), (96, 1682618), (112, 1442244), (124, 1302672), (168, 961496), (186, 868448), (192, 841309), (217, 744384), (224, 721122), (248, 651336), (336, 480748), (372, 434224), (434, 372192), (448, 360561), (496, 325668), (651, 248128), (672, 240374), (744, 217112), (868, 186096), (992, 162834), (1302, 124064), (1344, 120187), (1488, 108556), (1736, 93048), (1984, 81417), (2604, 62032), (2976, 54278), (3472, 46524), (3877, 41664), (5208, 31016), (5952, 27139), (6944, 23262), (7754, 20832), (10416, 15508), (11631, 13888)]