42079648

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 72

約数和(自身を含む): 92969856

約数和(自身を除く): 50890208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 251, 338, 403, 416, 496, 502, 676, 806, 992, 1004, 1352, 1612, 2008, 2704, 3224, 3263, 4016, 5239, 5408, 6448, 6526, 7781, 8032, 10478, 12896, 13052, 15562, 20956, 26104, 31124, 41912, 42419, 52208, 62248, 83824, 84838, 101153, 104416, 124496, 167648, 169676, 202306, 248992, 339352, 404612, 678704, 809224, 1314989, 1357408, 1618448, 2629978, 3236896, 5259956, 10519912, 21039824, 42079648]

約数ペア:

[(1, 42079648), (2, 21039824), (4, 10519912), (8, 5259956), (13, 3236896), (16, 2629978), (26, 1618448), (31, 1357408), (32, 1314989), (52, 809224), (62, 678704), (104, 404612), (124, 339352), (169, 248992), (208, 202306), (248, 169676), (251, 167648), (338, 124496), (403, 104416), (416, 101153), (496, 84838), (502, 83824), (676, 62248), (806, 52208), (992, 42419), (1004, 41912), (1352, 31124), (1612, 26104), (2008, 20956), (2704, 15562), (3224, 13052), (3263, 12896), (4016, 10478), (5239, 8032), (5408, 7781), (6448, 6526)]