68378948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 138378240

約数和(自身を除く): 69999292

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 263, 311, 418, 526, 622, 836, 1052, 1244, 2893, 3421, 4997, 5786, 5909, 6842, 9994, 11572, 11818, 13684, 19988, 23636, 54967, 64999, 81793, 109934, 129998, 163586, 219868, 259996, 327172, 899723, 1554067, 1799446, 3108134, 3598892, 6216268, 17094737, 34189474, 68378948]

約数ペア:

[(1, 68378948), (2, 34189474), (4, 17094737), (11, 6216268), (19, 3598892), (22, 3108134), (38, 1799446), (44, 1554067), (76, 899723), (209, 327172), (263, 259996), (311, 219868), (418, 163586), (526, 129998), (622, 109934), (836, 81793), (1052, 64999), (1244, 54967), (2893, 23636), (3421, 19988), (4997, 13684), (5786, 11818), (5909, 11572), (6842, 9994)]