72857344

素因数分解:

$2^8\times 7^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 168180320

約数和(自身を除く): 95322976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 256, 373, 436, 448, 746, 763, 872, 896, 1492, 1526, 1744, 1792, 2611, 2984, 3052, 3488, 5222, 5968, 6104, 6976, 10444, 11936, 12208, 13952, 20888, 23872, 24416, 27904, 40657, 41776, 47744, 48832, 81314, 83552, 95488, 97664, 162628, 167104, 195328, 284599, 325256, 334208, 569198, 650512, 668416, 1138396, 1301024, 2276792, 2602048, 4553584, 5204096, 9107168, 10408192, 18214336, 36428672, 72857344]

約数ペア:

[(1, 72857344), (2, 36428672), (4, 18214336), (7, 10408192), (8, 9107168), (14, 5204096), (16, 4553584), (28, 2602048), (32, 2276792), (56, 1301024), (64, 1138396), (109, 668416), (112, 650512), (128, 569198), (218, 334208), (224, 325256), (256, 284599), (373, 195328), (436, 167104), (448, 162628), (746, 97664), (763, 95488), (872, 83552), (896, 81314), (1492, 48832), (1526, 47744), (1744, 41776), (1792, 40657), (2611, 27904), (2984, 24416), (3052, 23872), (3488, 20888), (5222, 13952), (5968, 12208), (6104, 11936), (6976, 10444)]