7879456

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 72

約数和(自身を含む): 17708544

約数和(自身を除く): 9829088

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 47, 52, 62, 94, 104, 124, 169, 188, 208, 248, 338, 376, 403, 416, 496, 611, 676, 752, 806, 992, 1222, 1352, 1457, 1504, 1612, 2444, 2704, 2914, 3224, 4888, 5239, 5408, 5828, 6448, 7943, 9776, 10478, 11656, 12896, 15886, 18941, 19552, 20956, 23312, 31772, 37882, 41912, 46624, 63544, 75764, 83824, 127088, 151528, 167648, 246233, 254176, 303056, 492466, 606112, 984932, 1969864, 3939728, 7879456]

約数ペア:

[(1, 7879456), (2, 3939728), (4, 1969864), (8, 984932), (13, 606112), (16, 492466), (26, 303056), (31, 254176), (32, 246233), (47, 167648), (52, 151528), (62, 127088), (94, 83824), (104, 75764), (124, 63544), (169, 46624), (188, 41912), (208, 37882), (248, 31772), (338, 23312), (376, 20956), (403, 19552), (416, 18941), (496, 15886), (611, 12896), (676, 11656), (752, 10478), (806, 9776), (992, 7943), (1222, 6448), (1352, 5828), (1457, 5408), (1504, 5239), (1612, 4888), (2444, 3224), (2704, 2914)]