90145424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17443}}^1$

素因数の和:17487

約数の個数: 40

約数和(自身を含む): 194675040

約数和(自身を除く): 104529616

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 17443, 34886, 69772, 139544, 279088, 296531, 331417, 593062, 662834, 1186124, 1325668, 2372248, 2651336, 4744496, 5302672, 5634089, 11268178, 22536356, 45072712, 90145424]

約数ペア:

[(1, 90145424), (2, 45072712), (4, 22536356), (8, 11268178), (16, 5634089), (17, 5302672), (19, 4744496), (34, 2651336), (38, 2372248), (68, 1325668), (76, 1186124), (136, 662834), (152, 593062), (272, 331417), (304, 296531), (323, 279088), (646, 139544), (1292, 69772), (2584, 34886), (5168, 17443)]