78250872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1061}}^1$

素因数の和:1516

約数の個数: 64

約数和(自身を含む): 224294400

約数和(自身を除く): 146043528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 439, 878, 1061, 1317, 1756, 2122, 2634, 3073, 3183, 3512, 4244, 5268, 6146, 6366, 7427, 8488, 9219, 10536, 12292, 12732, 14854, 18438, 22281, 24584, 25464, 29708, 36876, 44562, 59416, 73752, 89124, 178248, 465779, 931558, 1397337, 1863116, 2794674, 3260453, 3726232, 5589348, 6520906, 9781359, 11178696, 13041812, 19562718, 26083624, 39125436, 78250872]

約数ペア:

[(1, 78250872), (2, 39125436), (3, 26083624), (4, 19562718), (6, 13041812), (7, 11178696), (8, 9781359), (12, 6520906), (14, 5589348), (21, 3726232), (24, 3260453), (28, 2794674), (42, 1863116), (56, 1397337), (84, 931558), (168, 465779), (439, 178248), (878, 89124), (1061, 73752), (1317, 59416), (1756, 44562), (2122, 36876), (2634, 29708), (3073, 25464), (3183, 24584), (3512, 22281), (4244, 18438), (5268, 14854), (6146, 12732), (6366, 12292), (7427, 10536), (8488, 9219)]