66974648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 140767200

約数和(自身を除く): 73792552

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 113, 139, 164, 226, 278, 328, 452, 533, 556, 904, 1066, 1112, 1469, 1807, 2132, 2938, 3614, 4264, 4633, 5699, 5876, 7228, 9266, 11398, 11752, 14456, 15707, 18532, 22796, 31414, 37064, 45592, 60229, 62828, 74087, 120458, 125656, 148174, 204191, 240916, 296348, 408382, 481832, 592696, 643987, 816764, 1287974, 1633528, 2575948, 5151896, 8371831, 16743662, 33487324, 66974648]

約数ペア:

[(1, 66974648), (2, 33487324), (4, 16743662), (8, 8371831), (13, 5151896), (26, 2575948), (41, 1633528), (52, 1287974), (82, 816764), (104, 643987), (113, 592696), (139, 481832), (164, 408382), (226, 296348), (278, 240916), (328, 204191), (452, 148174), (533, 125656), (556, 120458), (904, 74087), (1066, 62828), (1112, 60229), (1469, 45592), (1807, 37064), (2132, 31414), (2938, 22796), (3614, 18532), (4264, 15707), (4633, 14456), (5699, 11752), (5876, 11398), (7228, 9266)]