86664487

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 117899712

約数和(自身を除く): 31235225

約数列:

[1, 7, 13, 17, 49, 53, 91, 119, 151, 221, 371, 637, 689, 833, 901, 1057, 1547, 1963, 2567, 2597, 4823, 6307, 7399, 8003, 10829, 11713, 13741, 17969, 33371, 33761, 44149, 56021, 81991, 96187, 104039, 125783, 136051, 233597, 392147, 573937, 728273, 952357, 1635179, 1768663, 5097911, 6666499, 12380641, 86664487]

約数ペア:

[(1, 86664487), (7, 12380641), (13, 6666499), (17, 5097911), (49, 1768663), (53, 1635179), (91, 952357), (119, 728273), (151, 573937), (221, 392147), (371, 233597), (637, 136051), (689, 125783), (833, 104039), (901, 96187), (1057, 81991), (1547, 56021), (1963, 44149), (2567, 33761), (2597, 33371), (4823, 17969), (6307, 13741), (7399, 11713), (8003, 10829)]