131149628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1223}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 259096320

約数和(自身を除く): 127946692

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 83, 166, 323, 332, 646, 1223, 1292, 1411, 1577, 2446, 2822, 3154, 4892, 5644, 6308, 20791, 23237, 26809, 41582, 46474, 53618, 83164, 92948, 101509, 107236, 203018, 395029, 406036, 790058, 1580116, 1725653, 1928671, 3451306, 3857342, 6902612, 7714684, 32787407, 65574814, 131149628]

約数ペア:

[(1, 131149628), (2, 65574814), (4, 32787407), (17, 7714684), (19, 6902612), (34, 3857342), (38, 3451306), (68, 1928671), (76, 1725653), (83, 1580116), (166, 790058), (323, 406036), (332, 395029), (646, 203018), (1223, 107236), (1292, 101509), (1411, 92948), (1577, 83164), (2446, 53618), (2822, 46474), (3154, 41582), (4892, 26809), (5644, 23237), (6308, 20791)]