78137030

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{2003}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 145442304

約数和(自身を除く): 67305274

約数列:

[1, 2, 5, 10, 47, 83, 94, 166, 235, 415, 470, 830, 2003, 3901, 4006, 7802, 10015, 19505, 20030, 39010, 94141, 166249, 188282, 332498, 470705, 831245, 941410, 1662490, 7813703, 15627406, 39068515, 78137030]

約数ペア:

[(1, 78137030), (2, 39068515), (5, 15627406), (10, 7813703), (47, 1662490), (83, 941410), (94, 831245), (166, 470705), (235, 332498), (415, 188282), (470, 166249), (830, 94141), (2003, 39010), (3901, 20030), (4006, 19505), (7802, 10015)]