165855816

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2616

約数の個数: 128

約数和(自身を含む): 538982400

約数和(自身を除く): 373126584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 43, 54, 56, 63, 72, 84, 86, 108, 126, 129, 168, 172, 189, 216, 252, 258, 301, 344, 378, 387, 504, 516, 602, 756, 774, 903, 1032, 1161, 1204, 1512, 1548, 1806, 2322, 2408, 2551, 2709, 3096, 3612, 4644, 5102, 5418, 7224, 7653, 8127, 9288, 10204, 10836, 15306, 16254, 17857, 20408, 21672, 22959, 30612, 32508, 35714, 45918, 53571, 61224, 65016, 68877, 71428, 91836, 107142, 109693, 137754, 142856, 160713, 183672, 214284, 219386, 275508, 321426, 329079, 428568, 438772, 482139, 551016, 642852, 658158, 767851, 877544, 964278, 987237, 1285704, 1316316, 1535702, 1928556, 1974474, 2303553, 2632632, 2961711, 3071404, 3857112, 3948948, 4607106, 5923422, 6142808, 6910659, 7897896, 9214212, 11846844, 13821318, 18428424, 20731977, 23693688, 27642636, 41463954, 55285272, 82927908, 165855816]

約数ペア:

[(1, 165855816), (2, 82927908), (3, 55285272), (4, 41463954), (6, 27642636), (7, 23693688), (8, 20731977), (9, 18428424), (12, 13821318), (14, 11846844), (18, 9214212), (21, 7897896), (24, 6910659), (27, 6142808), (28, 5923422), (36, 4607106), (42, 3948948), (43, 3857112), (54, 3071404), (56, 2961711), (63, 2632632), (72, 2303553), (84, 1974474), (86, 1928556), (108, 1535702), (126, 1316316), (129, 1285704), (168, 987237), (172, 964278), (189, 877544), (216, 767851), (252, 658158), (258, 642852), (301, 551016), (344, 482139), (378, 438772), (387, 428568), (504, 329079), (516, 321426), (602, 275508), (756, 219386), (774, 214284), (903, 183672), (1032, 160713), (1161, 142856), (1204, 137754), (1512, 109693), (1548, 107142), (1806, 91836), (2322, 71428), (2408, 68877), (2551, 65016), (2709, 61224), (3096, 53571), (3612, 45918), (4644, 35714), (5102, 32508), (5418, 30612), (7224, 22959), (7653, 21672), (8127, 20408), (9288, 17857), (10204, 16254), (10836, 15306)]