90439648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7013}}^1$

素因数の和:7067

約数の個数: 48

約数和(自身を含む): 197963136

約数和(自身を除く): 107523488

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 7013, 12896, 14026, 28052, 56104, 91169, 112208, 182338, 217403, 224416, 364676, 434806, 729352, 869612, 1458704, 1739224, 2826239, 2917408, 3478448, 5652478, 6956896, 11304956, 22609912, 45219824, 90439648]

約数ペア:

[(1, 90439648), (2, 45219824), (4, 22609912), (8, 11304956), (13, 6956896), (16, 5652478), (26, 3478448), (31, 2917408), (32, 2826239), (52, 1739224), (62, 1458704), (104, 869612), (124, 729352), (208, 434806), (248, 364676), (403, 224416), (416, 217403), (496, 182338), (806, 112208), (992, 91169), (1612, 56104), (3224, 28052), (6448, 14026), (7013, 12896)]