128073204

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{169409}}^1$

素因数の和:169429

約数の個数: 48

約数和(自身を含む): 379478400

約数和(自身を除く): 251405196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 169409, 338818, 508227, 677636, 1016454, 1185863, 1524681, 2032908, 2371726, 3049362, 3557589, 4574043, 4743452, 6098724, 7115178, 9148086, 10672767, 14230356, 18296172, 21345534, 32018301, 42691068, 64036602, 128073204]

約数ペア:

[(1, 128073204), (2, 64036602), (3, 42691068), (4, 32018301), (6, 21345534), (7, 18296172), (9, 14230356), (12, 10672767), (14, 9148086), (18, 7115178), (21, 6098724), (27, 4743452), (28, 4574043), (36, 3557589), (42, 3049362), (54, 2371726), (63, 2032908), (84, 1524681), (108, 1185863), (126, 1016454), (189, 677636), (252, 508227), (378, 338818), (756, 169409)]