89401851

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 172523520

約数和(自身を除く): 83121669

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 71, 77, 79, 99, 161, 207, 213, 231, 237, 253, 483, 497, 553, 639, 693, 711, 759, 781, 869, 1449, 1491, 1633, 1659, 1771, 1817, 2277, 2343, 2607, 4473, 4899, 4977, 5313, 5451, 5467, 5609, 6083, 7029, 7821, 11431, 12719, 14697, 15939, 16353, 16401, 16827, 17963, 18249, 19987, 34293, 38157, 39263, 49203, 50481, 53889, 54747, 59961, 61699, 102879, 114471, 117789, 125741, 129007, 139909, 161667, 179883, 185097, 353367, 377223, 387021, 419727, 431893, 555291, 903049, 1131669, 1161063, 1259181, 1295679, 1419077, 2709147, 3887037, 4257231, 8127441, 9933539, 12771693, 29800617, 89401851]

約数ペア:

[(1, 89401851), (3, 29800617), (7, 12771693), (9, 9933539), (11, 8127441), (21, 4257231), (23, 3887037), (33, 2709147), (63, 1419077), (69, 1295679), (71, 1259181), (77, 1161063), (79, 1131669), (99, 903049), (161, 555291), (207, 431893), (213, 419727), (231, 387021), (237, 377223), (253, 353367), (483, 185097), (497, 179883), (553, 161667), (639, 139909), (693, 129007), (711, 125741), (759, 117789), (781, 114471), (869, 102879), (1449, 61699), (1491, 59961), (1633, 54747), (1659, 53889), (1771, 50481), (1817, 49203), (2277, 39263), (2343, 38157), (2607, 34293), (4473, 19987), (4899, 18249), (4977, 17963), (5313, 16827), (5451, 16401), (5467, 16353), (5609, 15939), (6083, 14697), (7029, 12719), (7821, 11431)]