77291210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1039}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 143320320

約数和(自身を除く): 66029110

約数列:

[1, 2, 5, 10, 43, 86, 173, 215, 346, 430, 865, 1039, 1730, 2078, 5195, 7439, 10390, 14878, 37195, 44677, 74390, 89354, 179747, 223385, 359494, 446770, 898735, 1797470, 7729121, 15458242, 38645605, 77291210]

約数ペア:

[(1, 77291210), (2, 38645605), (5, 15458242), (10, 7729121), (43, 1797470), (86, 898735), (173, 446770), (215, 359494), (346, 223385), (430, 179747), (865, 89354), (1039, 74390), (1730, 44677), (2078, 37195), (5195, 14878), (7439, 10390)]