90216966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{15679}}^1$

素因数の和:15828

約数の個数: 32

約数和(自身を含む): 207728640

約数和(自身を除く): 117511674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 5754, 15679, 31358, 47037, 94074, 109753, 219506, 329259, 658518, 2148023, 4296046, 6444069, 12888138, 15036161, 30072322, 45108483, 90216966]

約数ペア:

[(1, 90216966), (2, 45108483), (3, 30072322), (6, 15036161), (7, 12888138), (14, 6444069), (21, 4296046), (42, 2148023), (137, 658518), (274, 329259), (411, 219506), (822, 109753), (959, 94074), (1918, 47037), (2877, 31358), (5754, 15679)]