38143798

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 75893760

約数和(自身を除く): 37749962

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 89, 121, 154, 161, 178, 242, 253, 322, 506, 623, 847, 979, 1246, 1331, 1694, 1771, 1958, 2047, 2662, 2783, 3542, 4094, 5566, 6853, 9317, 10769, 13706, 14329, 18634, 19481, 21538, 22517, 28658, 30613, 38962, 45034, 61226, 75383, 118459, 150766, 157619, 214291, 236918, 247687, 315238, 428582, 495374, 829213, 1658426, 1733809, 2724557, 3467618, 5449114, 19071899, 38143798]

約数ペア:

[(1, 38143798), (2, 19071899), (7, 5449114), (11, 3467618), (14, 2724557), (22, 1733809), (23, 1658426), (46, 829213), (77, 495374), (89, 428582), (121, 315238), (154, 247687), (161, 236918), (178, 214291), (242, 157619), (253, 150766), (322, 118459), (506, 75383), (623, 61226), (847, 45034), (979, 38962), (1246, 30613), (1331, 28658), (1694, 22517), (1771, 21538), (1958, 19481), (2047, 18634), (2662, 14329), (2783, 13706), (3542, 10769), (4094, 9317), (5566, 6853)]