81203256

素因数分解:

$2^3\times 3^3\times {\mathrm{109}}^1\times {\mathrm{3449}}^1$

素因数の和:3573

約数の個数: 64

約数和(自身を含む): 227700000

約数和(自身を除く): 146496744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 109, 216, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 2943, 3449, 3924, 5886, 6898, 7848, 10347, 11772, 13796, 20694, 23544, 27592, 31041, 41388, 62082, 82776, 93123, 124164, 186246, 248328, 372492, 375941, 744984, 751882, 1127823, 1503764, 2255646, 3007528, 3383469, 4511292, 6766938, 9022584, 10150407, 13533876, 20300814, 27067752, 40601628, 81203256]

約数ペア:

[(1, 81203256), (2, 40601628), (3, 27067752), (4, 20300814), (6, 13533876), (8, 10150407), (9, 9022584), (12, 6766938), (18, 4511292), (24, 3383469), (27, 3007528), (36, 2255646), (54, 1503764), (72, 1127823), (108, 751882), (109, 744984), (216, 375941), (218, 372492), (327, 248328), (436, 186246), (654, 124164), (872, 93123), (981, 82776), (1308, 62082), (1962, 41388), (2616, 31041), (2943, 27592), (3449, 23544), (3924, 20694), (5886, 13796), (6898, 11772), (7848, 10347)]