179120284

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 381105648

約数和(自身を除く): 201985364

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 53, 86, 98, 106, 172, 196, 212, 301, 371, 401, 602, 742, 802, 1204, 1484, 1604, 2107, 2279, 2597, 2807, 4214, 4558, 5194, 5614, 8428, 9116, 10388, 11228, 15953, 17243, 19649, 21253, 31906, 34486, 39298, 42506, 63812, 68972, 78596, 85012, 111671, 120701, 148771, 223342, 241402, 297542, 446684, 482804, 595084, 844907, 913879, 1041397, 1689814, 1827758, 2082794, 3379628, 3655516, 4165588, 6397153, 12794306, 25588612, 44780071, 89560142, 179120284]

約数ペア:

[(1, 179120284), (2, 89560142), (4, 44780071), (7, 25588612), (14, 12794306), (28, 6397153), (43, 4165588), (49, 3655516), (53, 3379628), (86, 2082794), (98, 1827758), (106, 1689814), (172, 1041397), (196, 913879), (212, 844907), (301, 595084), (371, 482804), (401, 446684), (602, 297542), (742, 241402), (802, 223342), (1204, 148771), (1484, 120701), (1604, 111671), (2107, 85012), (2279, 78596), (2597, 68972), (2807, 63812), (4214, 42506), (4558, 39298), (5194, 34486), (5614, 31906), (8428, 21253), (9116, 19649), (10388, 17243), (11228, 15953)]