64906996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2539}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 143377920

約数和(自身を除く): 78470924

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 83, 154, 166, 308, 332, 581, 913, 1162, 1826, 2324, 2539, 3652, 5078, 6391, 10156, 12782, 17773, 25564, 27929, 35546, 55858, 71092, 111716, 195503, 210737, 391006, 421474, 782012, 842948, 1475159, 2318107, 2950318, 4636214, 5900636, 9272428, 16226749, 32453498, 64906996]

約数ペア:

[(1, 64906996), (2, 32453498), (4, 16226749), (7, 9272428), (11, 5900636), (14, 4636214), (22, 2950318), (28, 2318107), (44, 1475159), (77, 842948), (83, 782012), (154, 421474), (166, 391006), (308, 210737), (332, 195503), (581, 111716), (913, 71092), (1162, 55858), (1826, 35546), (2324, 27929), (2539, 25564), (3652, 17773), (5078, 12782), (6391, 10156)]