90986796

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1215

約数の個数: 72

約数和(自身を含む): 239999760

約数和(自身を除く): 149012964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 387, 477, 516, 636, 774, 954, 1109, 1548, 1908, 2218, 2279, 3327, 4436, 4558, 6654, 6837, 9116, 9981, 13308, 13674, 19962, 20511, 27348, 39924, 41022, 47687, 58777, 82044, 95374, 117554, 143061, 176331, 190748, 235108, 286122, 352662, 429183, 528993, 572244, 705324, 858366, 1057986, 1716732, 2115972, 2527411, 5054822, 7582233, 10109644, 15164466, 22746699, 30328932, 45493398, 90986796]

約数ペア:

[(1, 90986796), (2, 45493398), (3, 30328932), (4, 22746699), (6, 15164466), (9, 10109644), (12, 7582233), (18, 5054822), (36, 2527411), (43, 2115972), (53, 1716732), (86, 1057986), (106, 858366), (129, 705324), (159, 572244), (172, 528993), (212, 429183), (258, 352662), (318, 286122), (387, 235108), (477, 190748), (516, 176331), (636, 143061), (774, 117554), (954, 95374), (1109, 82044), (1548, 58777), (1908, 47687), (2218, 41022), (2279, 39924), (3327, 27348), (4436, 20511), (4558, 19962), (6654, 13674), (6837, 13308), (9116, 9981)]