67690882

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{641}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 122647680

約数和(自身を除く): 54956798

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 397, 641, 794, 1282, 2779, 4487, 5558, 7543, 8974, 12179, 15086, 24358, 52801, 85253, 105602, 170506, 254477, 508954, 1781339, 3562678, 4835063, 9670126, 33845441, 67690882]

約数ペア:

[(1, 67690882), (2, 33845441), (7, 9670126), (14, 4835063), (19, 3562678), (38, 1781339), (133, 508954), (266, 254477), (397, 170506), (641, 105602), (794, 85253), (1282, 52801), (2779, 24358), (4487, 15086), (5558, 12179), (7543, 8974)]