142742744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1493}}^1$

素因数の和:1572

約数の個数: 64

約数和(自身を含む): 306568800

約数和(自身を除く): 163826056

約数列:

[1, 2, 4, 8, 17, 19, 34, 37, 38, 68, 74, 76, 136, 148, 152, 296, 323, 629, 646, 703, 1258, 1292, 1406, 1493, 2516, 2584, 2812, 2986, 5032, 5624, 5972, 11944, 11951, 23902, 25381, 28367, 47804, 50762, 55241, 56734, 95608, 101524, 110482, 113468, 203048, 220964, 226936, 441928, 482239, 939097, 964478, 1049579, 1878194, 1928956, 2099158, 3756388, 3857912, 4198316, 7512776, 8396632, 17842843, 35685686, 71371372, 142742744]

約数ペア:

[(1, 142742744), (2, 71371372), (4, 35685686), (8, 17842843), (17, 8396632), (19, 7512776), (34, 4198316), (37, 3857912), (38, 3756388), (68, 2099158), (74, 1928956), (76, 1878194), (136, 1049579), (148, 964478), (152, 939097), (296, 482239), (323, 441928), (629, 226936), (646, 220964), (703, 203048), (1258, 113468), (1292, 110482), (1406, 101524), (1493, 95608), (2516, 56734), (2584, 55241), (2812, 50762), (2986, 47804), (5032, 28367), (5624, 25381), (5972, 23902), (11944, 11951)]