90407898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1109}}^1$

素因数の和:1771

約数の個数: 48

約数和(自身を含む): 224415360

約数和(自身を除く): 134007462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 647, 1109, 1294, 1941, 2218, 3327, 3882, 4529, 5823, 6654, 7763, 9058, 9981, 11646, 13587, 15526, 19962, 23289, 27174, 40761, 46578, 69867, 81522, 139734, 717523, 1435046, 2152569, 4305138, 5022661, 6457707, 10045322, 12915414, 15067983, 30135966, 45203949, 90407898]

約数ペア:

[(1, 90407898), (2, 45203949), (3, 30135966), (6, 15067983), (7, 12915414), (9, 10045322), (14, 6457707), (18, 5022661), (21, 4305138), (42, 2152569), (63, 1435046), (126, 717523), (647, 139734), (1109, 81522), (1294, 69867), (1941, 46578), (2218, 40761), (3327, 27174), (3882, 23289), (4529, 19962), (5823, 15526), (6654, 13587), (7763, 11646), (9058, 9981)]