42578208

素因数分解:

$2^5\times 3^2\times {\mathrm{163}}^1\times {\mathrm{907}}^1$

素因数の和:1086

約数の個数: 72

約数和(自身を含む): 121958928

約数和(自身を除く): 79380720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 163, 288, 326, 489, 652, 907, 978, 1304, 1467, 1814, 1956, 2608, 2721, 2934, 3628, 3912, 5216, 5442, 5868, 7256, 7824, 8163, 10884, 11736, 14512, 15648, 16326, 21768, 23472, 29024, 32652, 43536, 46944, 65304, 87072, 130608, 147841, 261216, 295682, 443523, 591364, 887046, 1182728, 1330569, 1774092, 2365456, 2661138, 3548184, 4730912, 5322276, 7096368, 10644552, 14192736, 21289104, 42578208]

約数ペア:

[(1, 42578208), (2, 21289104), (3, 14192736), (4, 10644552), (6, 7096368), (8, 5322276), (9, 4730912), (12, 3548184), (16, 2661138), (18, 2365456), (24, 1774092), (32, 1330569), (36, 1182728), (48, 887046), (72, 591364), (96, 443523), (144, 295682), (163, 261216), (288, 147841), (326, 130608), (489, 87072), (652, 65304), (907, 46944), (978, 43536), (1304, 32652), (1467, 29024), (1814, 23472), (1956, 21768), (2608, 16326), (2721, 15648), (2934, 14512), (3628, 11736), (3912, 10884), (5216, 8163), (5442, 7824), (5868, 7256)]