89880856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 188606880

約数和(自身を除く): 98726024

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 107, 164, 197, 214, 328, 394, 428, 533, 788, 856, 1066, 1391, 1576, 2132, 2561, 2782, 4264, 4387, 5122, 5564, 8077, 8774, 10244, 11128, 16154, 17548, 20488, 21079, 32308, 35096, 42158, 57031, 64616, 84316, 105001, 114062, 168632, 210002, 228124, 274027, 420004, 456248, 548054, 840008, 864239, 1096108, 1728478, 2192216, 3456956, 6913912, 11235107, 22470214, 44940428, 89880856]

約数ペア:

[(1, 89880856), (2, 44940428), (4, 22470214), (8, 11235107), (13, 6913912), (26, 3456956), (41, 2192216), (52, 1728478), (82, 1096108), (104, 864239), (107, 840008), (164, 548054), (197, 456248), (214, 420004), (328, 274027), (394, 228124), (428, 210002), (533, 168632), (788, 114062), (856, 105001), (1066, 84316), (1391, 64616), (1576, 57031), (2132, 42158), (2561, 35096), (2782, 32308), (4264, 21079), (4387, 20488), (5122, 17548), (5564, 16154), (8077, 11128), (8774, 10244)]