72970982

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{691}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 132199680

約数和(自身を除く): 59228698

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 397, 691, 794, 1382, 2779, 4837, 5558, 7543, 9674, 13129, 15086, 26258, 52801, 91903, 105602, 183806, 274327, 548654, 1920289, 3840578, 5212213, 10424426, 36485491, 72970982]

約数ペア:

[(1, 72970982), (2, 36485491), (7, 10424426), (14, 5212213), (19, 3840578), (38, 1920289), (133, 548654), (266, 274327), (397, 183806), (691, 105602), (794, 91903), (1382, 52801), (2779, 26258), (4837, 15086), (5558, 13129), (7543, 9674)]