77280892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 151732224

約数和(自身を除く): 74451332

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 191, 251, 382, 403, 502, 764, 806, 1004, 1612, 2483, 3263, 4966, 5921, 6526, 7781, 9932, 11842, 13052, 15562, 23684, 31124, 47941, 76973, 95882, 101153, 153946, 191764, 202306, 307892, 404612, 623233, 1246466, 1486171, 2492932, 2972342, 5944684, 19320223, 38640446, 77280892]

約数ペア:

[(1, 77280892), (2, 38640446), (4, 19320223), (13, 5944684), (26, 2972342), (31, 2492932), (52, 1486171), (62, 1246466), (124, 623233), (191, 404612), (251, 307892), (382, 202306), (403, 191764), (502, 153946), (764, 101153), (806, 95882), (1004, 76973), (1612, 47941), (2483, 31124), (3263, 23684), (4966, 15562), (5921, 13052), (6526, 11842), (7781, 9932)]