78564408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251809}}^1$

素因数の和:251831

約数の個数: 32

約数和(自身を含む): 211520400

約数和(自身を除く): 132955992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 251809, 503618, 755427, 1007236, 1510854, 2014472, 3021708, 3273517, 6043416, 6547034, 9820551, 13094068, 19641102, 26188136, 39282204, 78564408]

約数ペア:

[(1, 78564408), (2, 39282204), (3, 26188136), (4, 19641102), (6, 13094068), (8, 9820551), (12, 6547034), (13, 6043416), (24, 3273517), (26, 3021708), (39, 2014472), (52, 1510854), (78, 1007236), (104, 755427), (156, 503618), (312, 251809)]