90080676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1997}}^1$

素因数の和:2193

約数の個数: 72

約数和(自身を含む): 261817920

約数和(自身を除く): 171737244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 179, 252, 358, 537, 716, 1074, 1253, 1611, 1997, 2148, 2506, 3222, 3759, 3994, 5012, 5991, 6444, 7518, 7988, 11277, 11982, 13979, 15036, 17973, 22554, 23964, 27958, 35946, 41937, 45108, 55916, 71892, 83874, 125811, 167748, 251622, 357463, 503244, 714926, 1072389, 1429852, 2144778, 2502241, 3217167, 4289556, 5004482, 6434334, 7506723, 10008964, 12868668, 15013446, 22520169, 30026892, 45040338, 90080676]

約数ペア:

[(1, 90080676), (2, 45040338), (3, 30026892), (4, 22520169), (6, 15013446), (7, 12868668), (9, 10008964), (12, 7506723), (14, 6434334), (18, 5004482), (21, 4289556), (28, 3217167), (36, 2502241), (42, 2144778), (63, 1429852), (84, 1072389), (126, 714926), (179, 503244), (252, 357463), (358, 251622), (537, 167748), (716, 125811), (1074, 83874), (1253, 71892), (1611, 55916), (1997, 45108), (2148, 41937), (2506, 35946), (3222, 27958), (3759, 23964), (3994, 22554), (5012, 17973), (5991, 15036), (6444, 13979), (7518, 11982), (7988, 11277)]