90658568

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11321}}^1$

素因数の和:11358

約数の個数: 64

約数和(自身を含む): 228251520

約数和(自身を除く): 137592952

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 11321, 22642, 45284, 79247, 90568, 124531, 147173, 158494, 249062, 294346, 316988, 498124, 588692, 633976, 871717, 996248, 1030211, 1177384, 1618903, 1743434, 2060422, 3237806, 3486868, 4120844, 6475612, 6973736, 8241688, 11332321, 12951224, 22664642, 45329284, 90658568]

約数ペア:

[(1, 90658568), (2, 45329284), (4, 22664642), (7, 12951224), (8, 11332321), (11, 8241688), (13, 6973736), (14, 6475612), (22, 4120844), (26, 3486868), (28, 3237806), (44, 2060422), (52, 1743434), (56, 1618903), (77, 1177384), (88, 1030211), (91, 996248), (104, 871717), (143, 633976), (154, 588692), (182, 498124), (286, 316988), (308, 294346), (364, 249062), (572, 158494), (616, 147173), (728, 124531), (1001, 90568), (1144, 79247), (2002, 45284), (4004, 22642), (8008, 11321)]