71180452

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 147632128

約数和(自身を除く): 76451676

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 127, 148, 254, 259, 508, 518, 541, 889, 1036, 1082, 1778, 2164, 3556, 3787, 4699, 7574, 9398, 15148, 18796, 20017, 32893, 40034, 65786, 68707, 80068, 131572, 137414, 140119, 274828, 280238, 480949, 560476, 961898, 1923796, 2542159, 5084318, 10168636, 17795113, 35590226, 71180452]

約数ペア:

[(1, 71180452), (2, 35590226), (4, 17795113), (7, 10168636), (14, 5084318), (28, 2542159), (37, 1923796), (74, 961898), (127, 560476), (148, 480949), (254, 280238), (259, 274828), (508, 140119), (518, 137414), (541, 131572), (889, 80068), (1036, 68707), (1082, 65786), (1778, 40034), (2164, 32893), (3556, 20017), (3787, 18796), (4699, 15148), (7574, 9398)]