90950156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 180956160

約数和(自身を除く): 90006004

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 131, 262, 341, 509, 524, 682, 1018, 1364, 1441, 2036, 2882, 4061, 5599, 5764, 8122, 11198, 15779, 16244, 22396, 31558, 44671, 63116, 66679, 89342, 133358, 173569, 178684, 266716, 347138, 694276, 733469, 1466938, 2067049, 2933876, 4134098, 8268196, 22737539, 45475078, 90950156]

約数ペア:

[(1, 90950156), (2, 45475078), (4, 22737539), (11, 8268196), (22, 4134098), (31, 2933876), (44, 2067049), (62, 1466938), (124, 733469), (131, 694276), (262, 347138), (341, 266716), (509, 178684), (524, 173569), (682, 133358), (1018, 89342), (1364, 66679), (1441, 63116), (2036, 44671), (2882, 31558), (4061, 22396), (5599, 16244), (5764, 15779), (8122, 11198)]