86343742

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 138378240

約数和(自身を除く): 52034498

約数列:

[1, 2, 31, 43, 62, 86, 139, 233, 278, 466, 1333, 2666, 4309, 5977, 7223, 8618, 10019, 11954, 14446, 20038, 32387, 64774, 185287, 310589, 370574, 621178, 1003997, 1392641, 2007994, 2785282, 43171871, 86343742]

約数ペア:

[(1, 86343742), (2, 43171871), (31, 2785282), (43, 2007994), (62, 1392641), (86, 1003997), (139, 621178), (233, 370574), (278, 310589), (466, 185287), (1333, 64774), (2666, 32387), (4309, 20038), (5977, 14446), (7223, 11954), (8618, 10019)]