64368710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29663}}^1$

素因数の和:29708

約数の個数: 32

約数和(自身を含む): 136691712

約数和(自身を除く): 72323002

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 29663, 59326, 148315, 207641, 296630, 415282, 919553, 1038205, 1839106, 2076410, 4597765, 6436871, 9195530, 12873742, 32184355, 64368710]

約数ペア:

[(1, 64368710), (2, 32184355), (5, 12873742), (7, 9195530), (10, 6436871), (14, 4597765), (31, 2076410), (35, 1839106), (62, 1038205), (70, 919553), (155, 415282), (217, 296630), (310, 207641), (434, 148315), (1085, 59326), (2170, 29663)]