80581436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 156337440

約数和(自身を除く): 75756004

約数列:

[1, 2, 4, 13, 26, 52, 67, 101, 134, 202, 229, 268, 404, 458, 871, 916, 1313, 1742, 2626, 2977, 3484, 5252, 5954, 6767, 11908, 13534, 15343, 23129, 27068, 30686, 46258, 61372, 87971, 92516, 175942, 199459, 300677, 351884, 398918, 601354, 797836, 1202708, 1549643, 3099286, 6198572, 20145359, 40290718, 80581436]

約数ペア:

[(1, 80581436), (2, 40290718), (4, 20145359), (13, 6198572), (26, 3099286), (52, 1549643), (67, 1202708), (101, 797836), (134, 601354), (202, 398918), (229, 351884), (268, 300677), (404, 199459), (458, 175942), (871, 92516), (916, 87971), (1313, 61372), (1742, 46258), (2626, 30686), (2977, 27068), (3484, 23129), (5252, 15343), (5954, 13534), (6767, 11908)]