78245752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2273}}^1$

素因数の和:2623

約数の個数: 32

約数和(自身を含む): 158543280

約数和(自身を除く): 80297528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 331, 662, 1324, 2273, 2648, 4303, 4546, 8606, 9092, 17212, 18184, 29549, 34424, 59098, 118196, 236392, 752363, 1504726, 3009452, 6018904, 9780719, 19561438, 39122876, 78245752]

約数ペア:

[(1, 78245752), (2, 39122876), (4, 19561438), (8, 9780719), (13, 6018904), (26, 3009452), (52, 1504726), (104, 752363), (331, 236392), (662, 118196), (1324, 59098), (2273, 34424), (2648, 29549), (4303, 18184), (4546, 17212), (8606, 9092)]