69021372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 187831168

約数和(自身を除く): 118809796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 163, 213, 284, 326, 426, 489, 497, 652, 852, 978, 994, 1141, 1491, 1956, 1988, 2282, 2982, 3423, 4564, 5041, 5964, 6846, 10082, 11573, 13692, 15123, 20164, 23146, 30246, 34719, 35287, 46292, 60492, 69438, 70574, 81011, 105861, 138876, 141148, 162022, 211722, 243033, 324044, 423444, 486066, 821683, 972132, 1643366, 2465049, 3286732, 4930098, 5751781, 9860196, 11503562, 17255343, 23007124, 34510686, 69021372]

約数ペア:

[(1, 69021372), (2, 34510686), (3, 23007124), (4, 17255343), (6, 11503562), (7, 9860196), (12, 5751781), (14, 4930098), (21, 3286732), (28, 2465049), (42, 1643366), (71, 972132), (84, 821683), (142, 486066), (163, 423444), (213, 324044), (284, 243033), (326, 211722), (426, 162022), (489, 141148), (497, 138876), (652, 105861), (852, 81011), (978, 70574), (994, 69438), (1141, 60492), (1491, 46292), (1956, 35287), (1988, 34719), (2282, 30246), (2982, 23146), (3423, 20164), (4564, 15123), (5041, 13692), (5964, 11573), (6846, 10082)]