66947488

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 139860000

約数和(自身を除く): 72912512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 149, 152, 298, 304, 596, 608, 739, 1192, 1478, 2384, 2831, 2956, 4768, 5662, 5912, 11324, 11824, 14041, 22648, 23648, 28082, 45296, 56164, 90592, 110111, 112328, 220222, 224656, 440444, 449312, 880888, 1761776, 2092109, 3523552, 4184218, 8368436, 16736872, 33473744, 66947488]

約数ペア:

[(1, 66947488), (2, 33473744), (4, 16736872), (8, 8368436), (16, 4184218), (19, 3523552), (32, 2092109), (38, 1761776), (76, 880888), (149, 449312), (152, 440444), (298, 224656), (304, 220222), (596, 112328), (608, 110111), (739, 90592), (1192, 56164), (1478, 45296), (2384, 28082), (2831, 23648), (2956, 22648), (4768, 14041), (5662, 11824), (5912, 11324)]