66697472

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 139760544

約数和(自身を除く): 73063072

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 73, 83, 86, 128, 146, 166, 172, 256, 292, 332, 344, 584, 664, 688, 1168, 1328, 1376, 2336, 2656, 2752, 3139, 3569, 4672, 5312, 5504, 6059, 6278, 7138, 9344, 10624, 11008, 12118, 12556, 14276, 18688, 21248, 24236, 25112, 28552, 48472, 50224, 57104, 96944, 100448, 114208, 193888, 200896, 228416, 260537, 387776, 401792, 456832, 521074, 775552, 803584, 913664, 1042148, 1551104, 2084296, 4168592, 8337184, 16674368, 33348736, 66697472]

約数ペア:

[(1, 66697472), (2, 33348736), (4, 16674368), (8, 8337184), (16, 4168592), (32, 2084296), (43, 1551104), (64, 1042148), (73, 913664), (83, 803584), (86, 775552), (128, 521074), (146, 456832), (166, 401792), (172, 387776), (256, 260537), (292, 228416), (332, 200896), (344, 193888), (584, 114208), (664, 100448), (688, 96944), (1168, 57104), (1328, 50224), (1376, 48472), (2336, 28552), (2656, 25112), (2752, 24236), (3139, 21248), (3569, 18688), (4672, 14276), (5312, 12556), (5504, 12118), (6059, 11008), (6278, 10624), (7138, 9344)]