70720881

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{5189}}^1$

素因数の和:5269

約数の個数: 32

約数和(自身を含む): 119577600

約数和(自身を除く): 48856719

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 413, 649, 1239, 1947, 4543, 5189, 13629, 15567, 36323, 57079, 108969, 171237, 306151, 399553, 918453, 1198659, 2143057, 3367661, 6429171, 10102983, 23573627, 70720881]

約数ペア:

[(1, 70720881), (3, 23573627), (7, 10102983), (11, 6429171), (21, 3367661), (33, 2143057), (59, 1198659), (77, 918453), (177, 399553), (231, 306151), (413, 171237), (649, 108969), (1239, 57079), (1947, 36323), (4543, 15567), (5189, 13629)]