90339172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2239}}^1$

素因数の和:2392

約数の個数: 48

約数和(自身を含む): 198696960

約数和(自身を除く): 108357788

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 131, 154, 262, 308, 524, 917, 1441, 1834, 2239, 2882, 3668, 4478, 5764, 8956, 10087, 15673, 20174, 24629, 31346, 40348, 49258, 62692, 98516, 172403, 293309, 344806, 586618, 689612, 1173236, 2053163, 3226399, 4106326, 6452798, 8212652, 12905596, 22584793, 45169586, 90339172]

約数ペア:

[(1, 90339172), (2, 45169586), (4, 22584793), (7, 12905596), (11, 8212652), (14, 6452798), (22, 4106326), (28, 3226399), (44, 2053163), (77, 1173236), (131, 689612), (154, 586618), (262, 344806), (308, 293309), (524, 172403), (917, 98516), (1441, 62692), (1834, 49258), (2239, 40348), (2882, 31346), (3668, 24629), (4478, 20174), (5764, 15673), (8956, 10087)]