89905284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1811}}^1$

素因数の和:2025

約数の個数: 72

約数和(自身を含む): 261188928

約数和(自身を除く): 171283644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1773, 1811, 2364, 2758, 3546, 3622, 4137, 5433, 5516, 7092, 7244, 8274, 10866, 12411, 12677, 16299, 16548, 21732, 24822, 25354, 32598, 38031, 49644, 50708, 65196, 76062, 114093, 152124, 228186, 356767, 456372, 713534, 1070301, 1427068, 2140602, 2497369, 3210903, 4281204, 4994738, 6421806, 7492107, 9989476, 12843612, 14984214, 22476321, 29968428, 44952642, 89905284]

約数ペア:

[(1, 89905284), (2, 44952642), (3, 29968428), (4, 22476321), (6, 14984214), (7, 12843612), (9, 9989476), (12, 7492107), (14, 6421806), (18, 4994738), (21, 4281204), (28, 3210903), (36, 2497369), (42, 2140602), (63, 1427068), (84, 1070301), (126, 713534), (197, 456372), (252, 356767), (394, 228186), (591, 152124), (788, 114093), (1182, 76062), (1379, 65196), (1773, 50708), (1811, 49644), (2364, 38031), (2758, 32598), (3546, 25354), (3622, 24822), (4137, 21732), (5433, 16548), (5516, 16299), (7092, 12677), (7244, 12411), (8274, 10866)]