72399404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{751}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 158678016

約数和(自身を除く): 86278612

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 313, 626, 751, 1252, 1502, 2191, 3004, 3443, 4382, 5257, 6886, 8261, 8764, 10514, 13772, 16522, 21028, 24101, 33044, 48202, 57827, 96404, 115654, 231308, 235063, 470126, 940252, 1645441, 2585693, 3290882, 5171386, 6581764, 10342772, 18099851, 36199702, 72399404]

約数ペア:

[(1, 72399404), (2, 36199702), (4, 18099851), (7, 10342772), (11, 6581764), (14, 5171386), (22, 3290882), (28, 2585693), (44, 1645441), (77, 940252), (154, 470126), (308, 235063), (313, 231308), (626, 115654), (751, 96404), (1252, 57827), (1502, 48202), (2191, 33044), (3004, 24101), (3443, 21028), (4382, 16522), (5257, 13772), (6886, 10514), (8261, 8764)]