90720198

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{443}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 203913216

約数和(自身を除く): 113193018

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 367, 443, 558, 734, 886, 1101, 1329, 2202, 2658, 3303, 3987, 6606, 7974, 11377, 13733, 22754, 27466, 34131, 41199, 68262, 82398, 102393, 123597, 162581, 204786, 247194, 325162, 487743, 975486, 1463229, 2926458, 5040011, 10080022, 15120033, 30240066, 45360099, 90720198]

約数ペア:

[(1, 90720198), (2, 45360099), (3, 30240066), (6, 15120033), (9, 10080022), (18, 5040011), (31, 2926458), (62, 1463229), (93, 975486), (186, 487743), (279, 325162), (367, 247194), (443, 204786), (558, 162581), (734, 123597), (886, 102393), (1101, 82398), (1329, 68262), (2202, 41199), (2658, 34131), (3303, 27466), (3987, 22754), (6606, 13733), (7974, 11377)]