71221416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9859}}^1$

素因数の和:9918

約数の個数: 64

約数和(自身を含む): 208243200

約数和(自身を除く): 137021784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 7224, 9859, 19718, 29577, 39436, 59154, 69013, 78872, 118308, 138026, 207039, 236616, 276052, 414078, 423937, 552104, 828156, 847874, 1271811, 1656312, 1695748, 2543622, 2967559, 3391496, 5087244, 5935118, 8902677, 10174488, 11870236, 17805354, 23740472, 35610708, 71221416]

約数ペア:

[(1, 71221416), (2, 35610708), (3, 23740472), (4, 17805354), (6, 11870236), (7, 10174488), (8, 8902677), (12, 5935118), (14, 5087244), (21, 3391496), (24, 2967559), (28, 2543622), (42, 1695748), (43, 1656312), (56, 1271811), (84, 847874), (86, 828156), (129, 552104), (168, 423937), (172, 414078), (258, 276052), (301, 236616), (344, 207039), (516, 138026), (602, 118308), (903, 78872), (1032, 69013), (1204, 59154), (1806, 39436), (2408, 29577), (3612, 19718), (7224, 9859)]