77427812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 180956160

約数和(自身を除く): 103528348

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 101, 131, 133, 154, 202, 209, 262, 266, 308, 404, 418, 524, 532, 707, 836, 917, 1111, 1414, 1441, 1463, 1834, 1919, 2222, 2489, 2828, 2882, 2926, 3668, 3838, 4444, 4978, 5764, 5852, 7676, 7777, 9956, 10087, 13231, 13433, 15554, 17423, 20174, 21109, 26462, 26866, 27379, 31108, 34846, 40348, 42218, 52924, 53732, 54758, 69692, 84436, 92617, 109516, 145541, 147763, 185234, 191653, 251389, 291082, 295526, 370468, 383306, 502778, 582164, 591052, 766612, 1005556, 1018787, 1759723, 2037574, 2765279, 3519446, 4075148, 5530558, 7038892, 11061116, 19356953, 38713906, 77427812]

約数ペア:

[(1, 77427812), (2, 38713906), (4, 19356953), (7, 11061116), (11, 7038892), (14, 5530558), (19, 4075148), (22, 3519446), (28, 2765279), (38, 2037574), (44, 1759723), (76, 1018787), (77, 1005556), (101, 766612), (131, 591052), (133, 582164), (154, 502778), (202, 383306), (209, 370468), (262, 295526), (266, 291082), (308, 251389), (404, 191653), (418, 185234), (524, 147763), (532, 145541), (707, 109516), (836, 92617), (917, 84436), (1111, 69692), (1414, 54758), (1441, 53732), (1463, 52924), (1834, 42218), (1919, 40348), (2222, 34846), (2489, 31108), (2828, 27379), (2882, 26866), (2926, 26462), (3668, 21109), (3838, 20174), (4444, 17423), (4978, 15554), (5764, 13433), (5852, 13231), (7676, 10087), (7777, 9956)]