77372187232

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{1979}}^1\times {\mathrm{20029}}^1$

素因数の和:22079

約数の個数: 48

約数和(自身を含む): 154909616400

約数和(自身を除く): 77537429168

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 1979, 3958, 7916, 15832, 20029, 31664, 40058, 63328, 80116, 120719, 160232, 241438, 320464, 482876, 640928, 965752, 1221769, 1931504, 2443538, 3863008, 4887076, 9774152, 19548304, 39096608, 39637391, 79274782, 158549564, 317099128, 634198256, 1268396512, 2417880851, 4835761702, 9671523404, 19343046808, 38686093616, 77372187232]

約数ペア:

[(1, 77372187232), (2, 38686093616), (4, 19343046808), (8, 9671523404), (16, 4835761702), (32, 2417880851), (61, 1268396512), (122, 634198256), (244, 317099128), (488, 158549564), (976, 79274782), (1952, 39637391), (1979, 39096608), (3958, 19548304), (7916, 9774152), (15832, 4887076), (20029, 3863008), (31664, 2443538), (40058, 1931504), (63328, 1221769), (80116, 965752), (120719, 640928), (160232, 482876), (241438, 320464)]