172777535890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6211}}^1\times {\mathrm{64693}}^1$

素因数の和:70954

約数の個数: 32

約数和(自身を含む): 318288269376

約数和(自身を除く): 145510733486

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 6211, 12422, 31055, 62110, 64693, 129386, 267073, 323465, 534146, 646930, 1335365, 2670730, 2781799, 5563598, 13908995, 27817990, 401808223, 803616446, 2009041115, 4018082230, 17277753589, 34555507178, 86388767945, 172777535890]

約数ペア:

[(1, 172777535890), (2, 86388767945), (5, 34555507178), (10, 17277753589), (43, 4018082230), (86, 2009041115), (215, 803616446), (430, 401808223), (6211, 27817990), (12422, 13908995), (31055, 5563598), (62110, 2781799), (64693, 2670730), (129386, 1335365), (267073, 646930), (323465, 534146)]