64683776

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 139073760

約数和(自身を除く): 74389984

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 89, 128, 136, 167, 178, 256, 272, 334, 356, 544, 668, 712, 1088, 1336, 1424, 1513, 2176, 2672, 2839, 2848, 3026, 4352, 5344, 5678, 5696, 6052, 10688, 11356, 11392, 12104, 14863, 21376, 22712, 22784, 24208, 29726, 42752, 45424, 48416, 59452, 90848, 96832, 118904, 181696, 193664, 237808, 252671, 363392, 387328, 475616, 505342, 726784, 951232, 1010684, 1902464, 2021368, 3804928, 4042736, 8085472, 16170944, 32341888, 64683776]

約数ペア:

[(1, 64683776), (2, 32341888), (4, 16170944), (8, 8085472), (16, 4042736), (17, 3804928), (32, 2021368), (34, 1902464), (64, 1010684), (68, 951232), (89, 726784), (128, 505342), (136, 475616), (167, 387328), (178, 363392), (256, 252671), (272, 237808), (334, 193664), (356, 181696), (544, 118904), (668, 96832), (712, 90848), (1088, 59452), (1336, 48416), (1424, 45424), (1513, 42752), (2176, 29726), (2672, 24208), (2839, 22784), (2848, 22712), (3026, 21376), (4352, 14863), (5344, 12104), (5678, 11392), (5696, 11356), (6052, 10688)]