71878872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2281}}^1$

素因数の和:2404

約数の個数: 64

約数和(自身を含む): 195521760

約数和(自身を除く): 123642888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 101, 104, 156, 202, 303, 312, 404, 606, 808, 1212, 1313, 2281, 2424, 2626, 3939, 4562, 5252, 6843, 7878, 9124, 10504, 13686, 15756, 18248, 27372, 29653, 31512, 54744, 59306, 88959, 118612, 177918, 230381, 237224, 355836, 460762, 691143, 711672, 921524, 1382286, 1843048, 2764572, 2994953, 5529144, 5989906, 8984859, 11979812, 17969718, 23959624, 35939436, 71878872]

約数ペア:

[(1, 71878872), (2, 35939436), (3, 23959624), (4, 17969718), (6, 11979812), (8, 8984859), (12, 5989906), (13, 5529144), (24, 2994953), (26, 2764572), (39, 1843048), (52, 1382286), (78, 921524), (101, 711672), (104, 691143), (156, 460762), (202, 355836), (303, 237224), (312, 230381), (404, 177918), (606, 118612), (808, 88959), (1212, 59306), (1313, 54744), (2281, 31512), (2424, 29653), (2626, 27372), (3939, 18248), (4562, 15756), (5252, 13686), (6843, 10504), (7878, 9124)]