78061844

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 162570240

約数和(自身を除く): 84508396

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 139, 217, 278, 434, 556, 647, 868, 973, 1294, 1946, 2588, 3892, 4309, 4529, 8618, 9058, 17236, 18116, 20057, 30163, 40114, 60326, 80228, 89933, 120652, 140399, 179866, 280798, 359732, 561596, 629531, 1259062, 2518124, 2787923, 5575846, 11151692, 19515461, 39030922, 78061844]

約数ペア:

[(1, 78061844), (2, 39030922), (4, 19515461), (7, 11151692), (14, 5575846), (28, 2787923), (31, 2518124), (62, 1259062), (124, 629531), (139, 561596), (217, 359732), (278, 280798), (434, 179866), (556, 140399), (647, 120652), (868, 89933), (973, 80228), (1294, 60326), (1946, 40114), (2588, 30163), (3892, 20057), (4309, 18116), (4529, 17236), (8618, 9058)]