87168676

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 179262720

約数和(自身を除く): 92094044

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 151, 212, 302, 371, 389, 604, 742, 778, 1057, 1484, 1556, 2114, 2723, 4228, 5446, 8003, 10892, 16006, 20617, 32012, 41234, 56021, 58739, 82468, 112042, 117478, 144319, 224084, 234956, 288638, 411173, 577276, 822346, 1644692, 3113167, 6226334, 12452668, 21792169, 43584338, 87168676]

約数ペア:

[(1, 87168676), (2, 43584338), (4, 21792169), (7, 12452668), (14, 6226334), (28, 3113167), (53, 1644692), (106, 822346), (151, 577276), (212, 411173), (302, 288638), (371, 234956), (389, 224084), (604, 144319), (742, 117478), (778, 112042), (1057, 82468), (1484, 58739), (1556, 56021), (2114, 41234), (2723, 32012), (4228, 20617), (5446, 16006), (8003, 10892)]