84921824

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:460

約数の個数: 72

約数和(自身を含む): 185939712

約数和(自身を除く): 101017888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 169, 208, 328, 338, 383, 416, 533, 656, 676, 766, 1066, 1312, 1352, 1532, 2132, 2704, 3064, 4264, 4979, 5408, 6128, 6929, 8528, 9958, 12256, 13858, 15703, 17056, 19916, 27716, 31406, 39832, 55432, 62812, 64727, 79664, 110864, 125624, 129454, 159328, 204139, 221728, 251248, 258908, 408278, 502496, 517816, 816556, 1035632, 1633112, 2071264, 2653807, 3266224, 5307614, 6532448, 10615228, 21230456, 42460912, 84921824]

約数ペア:

[(1, 84921824), (2, 42460912), (4, 21230456), (8, 10615228), (13, 6532448), (16, 5307614), (26, 3266224), (32, 2653807), (41, 2071264), (52, 1633112), (82, 1035632), (104, 816556), (164, 517816), (169, 502496), (208, 408278), (328, 258908), (338, 251248), (383, 221728), (416, 204139), (533, 159328), (656, 129454), (676, 125624), (766, 110864), (1066, 79664), (1312, 64727), (1352, 62812), (1532, 55432), (2132, 39832), (2704, 31406), (3064, 27716), (4264, 19916), (4979, 17056), (5408, 15703), (6128, 13858), (6929, 12256), (8528, 9958)]