131817296

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:145

約数の個数: 90

約数和(自身を含む): 293237370

約数和(自身を除く): 161420074

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 41, 52, 58, 82, 104, 116, 164, 169, 208, 232, 328, 338, 377, 464, 533, 656, 676, 754, 1066, 1189, 1352, 1508, 1681, 2132, 2378, 2704, 3016, 3362, 4264, 4756, 4901, 6032, 6724, 6929, 8528, 9512, 9802, 13448, 13858, 15457, 19024, 19604, 21853, 26896, 27716, 30914, 39208, 43706, 48749, 55432, 61828, 78416, 87412, 97498, 110864, 123656, 174824, 194996, 200941, 247312, 284089, 349648, 389992, 401882, 568178, 633737, 779984, 803764, 1136356, 1267474, 1607528, 2272712, 2534948, 3215056, 4545424, 5069896, 8238581, 10139792, 16477162, 32954324, 65908648, 131817296]

約数ペア:

[(1, 131817296), (2, 65908648), (4, 32954324), (8, 16477162), (13, 10139792), (16, 8238581), (26, 5069896), (29, 4545424), (41, 3215056), (52, 2534948), (58, 2272712), (82, 1607528), (104, 1267474), (116, 1136356), (164, 803764), (169, 779984), (208, 633737), (232, 568178), (328, 401882), (338, 389992), (377, 349648), (464, 284089), (533, 247312), (656, 200941), (676, 194996), (754, 174824), (1066, 123656), (1189, 110864), (1352, 97498), (1508, 87412), (1681, 78416), (2132, 61828), (2378, 55432), (2704, 48749), (3016, 43706), (3362, 39208), (4264, 30914), (4756, 27716), (4901, 26896), (6032, 21853), (6724, 19604), (6929, 19024), (8528, 15457), (9512, 13858), (9802, 13448)]