90865216

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:340

約数の個数: 84

約数和(自身を含む): 202289664

約数和(自身を除く): 111424448

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 169, 208, 248, 271, 338, 403, 416, 496, 542, 676, 806, 832, 992, 1084, 1352, 1612, 1984, 2168, 2704, 3224, 3523, 4336, 5239, 5408, 6448, 7046, 8401, 8672, 10478, 10816, 12896, 14092, 16802, 17344, 20956, 25792, 28184, 33604, 41912, 45799, 56368, 67208, 83824, 91598, 109213, 112736, 134416, 167648, 183196, 218426, 225472, 268832, 335296, 366392, 436852, 537664, 732784, 873704, 1419769, 1465568, 1747408, 2839538, 2931136, 3494816, 5679076, 6989632, 11358152, 22716304, 45432608, 90865216]

約数ペア:

[(1, 90865216), (2, 45432608), (4, 22716304), (8, 11358152), (13, 6989632), (16, 5679076), (26, 3494816), (31, 2931136), (32, 2839538), (52, 1747408), (62, 1465568), (64, 1419769), (104, 873704), (124, 732784), (169, 537664), (208, 436852), (248, 366392), (271, 335296), (338, 268832), (403, 225472), (416, 218426), (496, 183196), (542, 167648), (676, 134416), (806, 112736), (832, 109213), (992, 91598), (1084, 83824), (1352, 67208), (1612, 56368), (1984, 45799), (2168, 41912), (2704, 33604), (3224, 28184), (3523, 25792), (4336, 20956), (5239, 17344), (5408, 16802), (6448, 14092), (7046, 12896), (8401, 10816), (8672, 10478)]