65908648

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 141889050

約数和(自身を除く): 75980402

約数列:

[1, 2, 4, 8, 13, 26, 29, 41, 52, 58, 82, 104, 116, 164, 169, 232, 328, 338, 377, 533, 676, 754, 1066, 1189, 1352, 1508, 1681, 2132, 2378, 3016, 3362, 4264, 4756, 4901, 6724, 6929, 9512, 9802, 13448, 13858, 15457, 19604, 21853, 27716, 30914, 39208, 43706, 48749, 55432, 61828, 87412, 97498, 123656, 174824, 194996, 200941, 284089, 389992, 401882, 568178, 633737, 803764, 1136356, 1267474, 1607528, 2272712, 2534948, 5069896, 8238581, 16477162, 32954324, 65908648]

約数ペア:

[(1, 65908648), (2, 32954324), (4, 16477162), (8, 8238581), (13, 5069896), (26, 2534948), (29, 2272712), (41, 1607528), (52, 1267474), (58, 1136356), (82, 803764), (104, 633737), (116, 568178), (164, 401882), (169, 389992), (232, 284089), (328, 200941), (338, 194996), (377, 174824), (533, 123656), (676, 97498), (754, 87412), (1066, 61828), (1189, 55432), (1352, 48749), (1508, 43706), (1681, 39208), (2132, 30914), (2378, 27716), (3016, 21853), (3362, 19604), (4264, 15457), (4756, 13858), (4901, 13448), (6724, 9802), (6929, 9512)]