81756288

素因数分解:

$2^7\times 3^2\times {\mathrm{70969}}^1$

素因数の和:70989

約数の個数: 48

約数和(自身を含む): 235265550

約数和(自身を除く): 153509262

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 70969, 141938, 212907, 283876, 425814, 567752, 638721, 851628, 1135504, 1277442, 1703256, 2271008, 2554884, 3406512, 4542016, 5109768, 6813024, 9084032, 10219536, 13626048, 20439072, 27252096, 40878144, 81756288]

約数ペア:

[(1, 81756288), (2, 40878144), (3, 27252096), (4, 20439072), (6, 13626048), (8, 10219536), (9, 9084032), (12, 6813024), (16, 5109768), (18, 4542016), (24, 3406512), (32, 2554884), (36, 2271008), (48, 1703256), (64, 1277442), (72, 1135504), (96, 851628), (128, 638721), (144, 567752), (192, 425814), (288, 283876), (384, 212907), (576, 141938), (1152, 70969)]