91012012

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1607

約数の個数: 72

約数和(自身を含む): 208335456

約数和(自身を除く): 117323444

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 91, 92, 98, 161, 182, 196, 299, 322, 364, 598, 637, 644, 1127, 1196, 1274, 1553, 2093, 2254, 2548, 3106, 4186, 4508, 6212, 8372, 10871, 14651, 20189, 21742, 29302, 35719, 40378, 43484, 58604, 71438, 76097, 80756, 141323, 142876, 152194, 250033, 282646, 304388, 464347, 500066, 565292, 928694, 989261, 1000132, 1750231, 1857388, 1978522, 3250429, 3500462, 3957044, 6500858, 7000924, 13001716, 22753003, 45506006, 91012012]

約数ペア:

[(1, 91012012), (2, 45506006), (4, 22753003), (7, 13001716), (13, 7000924), (14, 6500858), (23, 3957044), (26, 3500462), (28, 3250429), (46, 1978522), (49, 1857388), (52, 1750231), (91, 1000132), (92, 989261), (98, 928694), (161, 565292), (182, 500066), (196, 464347), (299, 304388), (322, 282646), (364, 250033), (598, 152194), (637, 142876), (644, 141323), (1127, 80756), (1196, 76097), (1274, 71438), (1553, 58604), (2093, 43484), (2254, 40378), (2548, 35719), (3106, 29302), (4186, 21742), (4508, 20189), (6212, 14651), (8372, 10871)]