87501004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^2$

素因数の和:155

約数の個数: 54

約数和(自身を含む): 171569580

約数和(自身を除く): 84068576

約数列:

[1, 2, 4, 19, 29, 37, 38, 58, 74, 76, 116, 148, 551, 703, 841, 1073, 1102, 1369, 1406, 1682, 2146, 2204, 2738, 2812, 3364, 4292, 5476, 15979, 20387, 26011, 31117, 31958, 39701, 40774, 52022, 62234, 63916, 79402, 81548, 104044, 124468, 158804, 591223, 754319, 1151329, 1182446, 1508638, 2302658, 2364892, 3017276, 4605316, 21875251, 43750502, 87501004]

約数ペア:

[(1, 87501004), (2, 43750502), (4, 21875251), (19, 4605316), (29, 3017276), (37, 2364892), (38, 2302658), (58, 1508638), (74, 1182446), (76, 1151329), (116, 754319), (148, 591223), (551, 158804), (703, 124468), (841, 104044), (1073, 81548), (1102, 79402), (1369, 63916), (1406, 62234), (1682, 52022), (2146, 40774), (2204, 39701), (2738, 31958), (2812, 31117), (3364, 26011), (4292, 20387), (5476, 15979)]