156721070636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1\times {\mathrm{82039}}^1$

素因数の和:84234

約数の個数: 48

約数和(自身を含む): 312881526720

約数和(自身を除く): 156160456084

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 2161, 4322, 8644, 28093, 36737, 56186, 73474, 82039, 112372, 146948, 164078, 328156, 477581, 955162, 1066507, 1394663, 1910324, 2133014, 2789326, 4266028, 5578652, 18130619, 36261238, 72522476, 177286279, 354572558, 709145116, 2304721627, 3013866743, 4609443254, 6027733486, 9218886508, 12055466972, 39180267659, 78360535318, 156721070636]

約数ペア:

[(1, 156721070636), (2, 78360535318), (4, 39180267659), (13, 12055466972), (17, 9218886508), (26, 6027733486), (34, 4609443254), (52, 3013866743), (68, 2304721627), (221, 709145116), (442, 354572558), (884, 177286279), (2161, 72522476), (4322, 36261238), (8644, 18130619), (28093, 5578652), (36737, 4266028), (56186, 2789326), (73474, 2133014), (82039, 1910324), (112372, 1394663), (146948, 1066507), (164078, 955162), (328156, 477581)]