145720638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21821}}^1$

素因数の和:21889

約数の個数: 48

約数和(自身を含む): 367657056

約数和(自身を除く): 221936418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 6678, 21821, 43642, 65463, 130926, 152747, 196389, 305494, 392778, 458241, 916482, 1156513, 1374723, 2313026, 2749446, 3469539, 6939078, 8095591, 10408617, 16191182, 20817234, 24286773, 48573546, 72860319, 145720638]

約数ペア:

[(1, 145720638), (2, 72860319), (3, 48573546), (6, 24286773), (7, 20817234), (9, 16191182), (14, 10408617), (18, 8095591), (21, 6939078), (42, 3469539), (53, 2749446), (63, 2313026), (106, 1374723), (126, 1156513), (159, 916482), (318, 458241), (371, 392778), (477, 305494), (742, 196389), (954, 152747), (1113, 130926), (2226, 65463), (3339, 43642), (6678, 21821)]