131534312

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{180679}}^1$

素因数の和:180705

約数の個数: 32

約数和(自身を含む): 303542400

約数和(自身を除く): 172008088

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 180679, 361358, 722716, 1264753, 1445432, 2348827, 2529506, 4697654, 5059012, 9395308, 10118024, 16441789, 18790616, 32883578, 65767156, 131534312]

約数ペア:

[(1, 131534312), (2, 65767156), (4, 32883578), (7, 18790616), (8, 16441789), (13, 10118024), (14, 9395308), (26, 5059012), (28, 4697654), (52, 2529506), (56, 2348827), (91, 1445432), (104, 1264753), (182, 722716), (364, 361358), (728, 180679)]