86578195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 42814445

約数列:

[1, 5, 11, 17, 29, 31, 55, 85, 103, 145, 155, 187, 319, 341, 493, 515, 527, 899, 935, 1133, 1595, 1705, 1751, 2465, 2635, 2987, 3193, 4495, 5423, 5665, 5797, 8755, 9889, 14935, 15283, 15965, 19261, 27115, 28985, 32857, 35123, 49445, 50779, 54281, 76415, 92597, 96305, 164285, 168113, 175615, 253895, 271405, 462985, 558569, 597091, 840565, 1018567, 1574149, 2792845, 2985455, 5092835, 7870745, 17315639, 86578195]

約数ペア:

[(1, 86578195), (5, 17315639), (11, 7870745), (17, 5092835), (29, 2985455), (31, 2792845), (55, 1574149), (85, 1018567), (103, 840565), (145, 597091), (155, 558569), (187, 462985), (319, 271405), (341, 253895), (493, 175615), (515, 168113), (527, 164285), (899, 96305), (935, 92597), (1133, 76415), (1595, 54281), (1705, 50779), (1751, 49445), (2465, 35123), (2635, 32857), (2987, 28985), (3193, 27115), (4495, 19261), (5423, 15965), (5665, 15283), (5797, 14935), (8755, 9889)]