129109792

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18593}}^1$

素因数の和:18641

約数の個数: 48

約数和(自身を含む): 299884032

約数和(自身を除く): 170774240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 18593, 37186, 74372, 130151, 148744, 260302, 297488, 520604, 576383, 594976, 1041208, 1152766, 2082416, 2305532, 4034681, 4164832, 4611064, 8069362, 9222128, 16138724, 18444256, 32277448, 64554896, 129109792]

約数ペア:

[(1, 129109792), (2, 64554896), (4, 32277448), (7, 18444256), (8, 16138724), (14, 9222128), (16, 8069362), (28, 4611064), (31, 4164832), (32, 4034681), (56, 2305532), (62, 2082416), (112, 1152766), (124, 1041208), (217, 594976), (224, 576383), (248, 520604), (434, 297488), (496, 260302), (868, 148744), (992, 130151), (1736, 74372), (3472, 37186), (6944, 18593)]