87917284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 199938816

約数和(自身を除く): 112021532

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 43, 52, 82, 86, 91, 137, 164, 172, 182, 274, 287, 301, 364, 533, 548, 559, 574, 602, 959, 1066, 1118, 1148, 1204, 1763, 1781, 1918, 2132, 2236, 3526, 3562, 3731, 3836, 3913, 5617, 5891, 7052, 7124, 7462, 7826, 11234, 11782, 12341, 12467, 14924, 15652, 22468, 22919, 23564, 24682, 24934, 39319, 41237, 45838, 49364, 49868, 73021, 76583, 78638, 82474, 91676, 146042, 153166, 157276, 160433, 164948, 241531, 292084, 306332, 320866, 483062, 511147, 536081, 641732, 966124, 1022294, 1072162, 1690717, 2044588, 2144324, 3139903, 3381434, 6279806, 6762868, 12559612, 21979321, 43958642, 87917284]

約数ペア:

[(1, 87917284), (2, 43958642), (4, 21979321), (7, 12559612), (13, 6762868), (14, 6279806), (26, 3381434), (28, 3139903), (41, 2144324), (43, 2044588), (52, 1690717), (82, 1072162), (86, 1022294), (91, 966124), (137, 641732), (164, 536081), (172, 511147), (182, 483062), (274, 320866), (287, 306332), (301, 292084), (364, 241531), (533, 164948), (548, 160433), (559, 157276), (574, 153166), (602, 146042), (959, 91676), (1066, 82474), (1118, 78638), (1148, 76583), (1204, 73021), (1763, 49868), (1781, 49364), (1918, 45838), (2132, 41237), (2236, 39319), (3526, 24934), (3562, 24682), (3731, 23564), (3836, 22919), (3913, 22468), (5617, 15652), (5891, 14924), (7052, 12467), (7124, 12341), (7462, 11782), (7826, 11234)]