123408288

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{3271}}^1$

素因数の和:3418

約数の個数: 72

約数和(自身を含む): 353729376

約数和(自身を除く): 230321088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 288, 393, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 3271, 4192, 4716, 6288, 6542, 9432, 9813, 12576, 13084, 18864, 19626, 26168, 29439, 37728, 39252, 52336, 58878, 78504, 104672, 117756, 157008, 235512, 314016, 428501, 471024, 857002, 942048, 1285503, 1714004, 2571006, 3428008, 3856509, 5142012, 6856016, 7713018, 10284024, 13712032, 15426036, 20568048, 30852072, 41136096, 61704144, 123408288]

約数ペア:

[(1, 123408288), (2, 61704144), (3, 41136096), (4, 30852072), (6, 20568048), (8, 15426036), (9, 13712032), (12, 10284024), (16, 7713018), (18, 6856016), (24, 5142012), (32, 3856509), (36, 3428008), (48, 2571006), (72, 1714004), (96, 1285503), (131, 942048), (144, 857002), (262, 471024), (288, 428501), (393, 314016), (524, 235512), (786, 157008), (1048, 117756), (1179, 104672), (1572, 78504), (2096, 58878), (2358, 52336), (3144, 39252), (3271, 37728), (4192, 29439), (4716, 26168), (6288, 19626), (6542, 18864), (9432, 13084), (9813, 12576)]