69872804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 136442880

約数和(自身を除く): 66570076

約数列:

[1, 2, 4, 19, 23, 38, 46, 71, 76, 92, 142, 284, 437, 563, 874, 1126, 1349, 1633, 1748, 2252, 2698, 3266, 5396, 6532, 10697, 12949, 21394, 25898, 31027, 39973, 42788, 51796, 62054, 79946, 124108, 159892, 246031, 492062, 759487, 919379, 984124, 1518974, 1838758, 3037948, 3677516, 17468201, 34936402, 69872804]

約数ペア:

[(1, 69872804), (2, 34936402), (4, 17468201), (19, 3677516), (23, 3037948), (38, 1838758), (46, 1518974), (71, 984124), (76, 919379), (92, 759487), (142, 492062), (284, 246031), (437, 159892), (563, 124108), (874, 79946), (1126, 62054), (1349, 51796), (1633, 42788), (1748, 39973), (2252, 31027), (2698, 25898), (3266, 21394), (5396, 12949), (6532, 10697)]