64378656

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{9719}}^1$

素因数の和:9758

約数の個数: 72

約数和(自身を含む): 191056320

約数和(自身を除く): 126677664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 9719, 19438, 29157, 38876, 58314, 77752, 87471, 116628, 155504, 174942, 223537, 233256, 311008, 349884, 447074, 466512, 670611, 699768, 894148, 933024, 1341222, 1399536, 1788296, 2011833, 2682444, 2799072, 3576592, 4023666, 5364888, 7153184, 8047332, 10729776, 16094664, 21459552, 32189328, 64378656]

約数ペア:

[(1, 64378656), (2, 32189328), (3, 21459552), (4, 16094664), (6, 10729776), (8, 8047332), (9, 7153184), (12, 5364888), (16, 4023666), (18, 3576592), (23, 2799072), (24, 2682444), (32, 2011833), (36, 1788296), (46, 1399536), (48, 1341222), (69, 933024), (72, 894148), (92, 699768), (96, 670611), (138, 466512), (144, 447074), (184, 349884), (207, 311008), (276, 233256), (288, 223537), (368, 174942), (414, 155504), (552, 116628), (736, 87471), (828, 77752), (1104, 58314), (1656, 38876), (2208, 29157), (3312, 19438), (6624, 9719)]