139781232

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:399

約数の個数: 120

約数和(自身を含む): 408390528

約数和(自身を除く): 268609296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 173, 181, 186, 248, 279, 346, 362, 372, 496, 519, 543, 558, 692, 724, 744, 1038, 1086, 1116, 1384, 1448, 1488, 1557, 1629, 2076, 2172, 2232, 2768, 2896, 3114, 3258, 4152, 4344, 4464, 5363, 5611, 6228, 6516, 8304, 8688, 10726, 11222, 12456, 13032, 16089, 16833, 21452, 22444, 24912, 26064, 31313, 32178, 33666, 42904, 44888, 48267, 50499, 62626, 64356, 67332, 85808, 89776, 93939, 96534, 100998, 125252, 128712, 134664, 187878, 193068, 201996, 250504, 257424, 269328, 281817, 375756, 386136, 403992, 501008, 563634, 751512, 772272, 807984, 970703, 1127268, 1503024, 1941406, 2254536, 2912109, 3882812, 4509072, 5824218, 7765624, 8736327, 11648436, 15531248, 17472654, 23296872, 34945308, 46593744, 69890616, 139781232]

約数ペア:

[(1, 139781232), (2, 69890616), (3, 46593744), (4, 34945308), (6, 23296872), (8, 17472654), (9, 15531248), (12, 11648436), (16, 8736327), (18, 7765624), (24, 5824218), (31, 4509072), (36, 3882812), (48, 2912109), (62, 2254536), (72, 1941406), (93, 1503024), (124, 1127268), (144, 970703), (173, 807984), (181, 772272), (186, 751512), (248, 563634), (279, 501008), (346, 403992), (362, 386136), (372, 375756), (496, 281817), (519, 269328), (543, 257424), (558, 250504), (692, 201996), (724, 193068), (744, 187878), (1038, 134664), (1086, 128712), (1116, 125252), (1384, 100998), (1448, 96534), (1488, 93939), (1557, 89776), (1629, 85808), (2076, 67332), (2172, 64356), (2232, 62626), (2768, 50499), (2896, 48267), (3114, 44888), (3258, 42904), (4152, 33666), (4344, 32178), (4464, 31313), (5363, 26064), (5611, 24912), (6228, 22444), (6516, 21452), (8304, 16833), (8688, 16089), (10726, 13032), (11222, 12456)]