81467932

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 188762112

約数和(自身を除く): 107294180

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 37, 46, 52, 74, 91, 92, 148, 161, 182, 259, 263, 299, 322, 364, 481, 518, 526, 598, 644, 851, 962, 1036, 1052, 1196, 1702, 1841, 1924, 2093, 3367, 3404, 3419, 3682, 4186, 5957, 6049, 6734, 6838, 7364, 8372, 9731, 11063, 11914, 12098, 13468, 13676, 19462, 22126, 23828, 23933, 24196, 38924, 42343, 44252, 47866, 68117, 77441, 78637, 84686, 95732, 126503, 136234, 154882, 157274, 169372, 223813, 253006, 272468, 309764, 314548, 447626, 506012, 550459, 885521, 895252, 1100918, 1566691, 1771042, 2201836, 2909569, 3133382, 3542084, 5819138, 6266764, 11638276, 20366983, 40733966, 81467932]

約数ペア:

[(1, 81467932), (2, 40733966), (4, 20366983), (7, 11638276), (13, 6266764), (14, 5819138), (23, 3542084), (26, 3133382), (28, 2909569), (37, 2201836), (46, 1771042), (52, 1566691), (74, 1100918), (91, 895252), (92, 885521), (148, 550459), (161, 506012), (182, 447626), (259, 314548), (263, 309764), (299, 272468), (322, 253006), (364, 223813), (481, 169372), (518, 157274), (526, 154882), (598, 136234), (644, 126503), (851, 95732), (962, 84686), (1036, 78637), (1052, 77441), (1196, 68117), (1702, 47866), (1841, 44252), (1924, 42343), (2093, 38924), (3367, 24196), (3404, 23933), (3419, 23828), (3682, 22126), (4186, 19462), (5957, 13676), (6049, 13468), (6734, 12098), (6838, 11914), (7364, 11063), (8372, 9731)]