87789856

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 225227520

約数和(自身を除く): 137437664

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 41, 44, 56, 77, 79, 82, 88, 112, 121, 154, 158, 164, 176, 224, 242, 287, 308, 316, 328, 352, 451, 484, 553, 574, 616, 632, 656, 847, 869, 902, 968, 1106, 1148, 1232, 1264, 1312, 1694, 1738, 1804, 1936, 2212, 2296, 2464, 2528, 3157, 3239, 3388, 3476, 3608, 3872, 4424, 4592, 4961, 6083, 6314, 6478, 6776, 6952, 7216, 8848, 9184, 9559, 9922, 12166, 12628, 12956, 13552, 13904, 14432, 17696, 19118, 19844, 22673, 24332, 25256, 25912, 27104, 27808, 34727, 35629, 38236, 39688, 45346, 48664, 50512, 51824, 66913, 69454, 71258, 76472, 79376, 90692, 97328, 101024, 103648, 133826, 138908, 142516, 152944, 158752, 181384, 194656, 249403, 267652, 277816, 285032, 305888, 362768, 391919, 498806, 535304, 555632, 570064, 725536, 783838, 997612, 1070608, 1111264, 1140128, 1567676, 1995224, 2141216, 2743433, 3135352, 3990448, 5486866, 6270704, 7980896, 10973732, 12541408, 21947464, 43894928, 87789856]

約数ペア:

[(1, 87789856), (2, 43894928), (4, 21947464), (7, 12541408), (8, 10973732), (11, 7980896), (14, 6270704), (16, 5486866), (22, 3990448), (28, 3135352), (32, 2743433), (41, 2141216), (44, 1995224), (56, 1567676), (77, 1140128), (79, 1111264), (82, 1070608), (88, 997612), (112, 783838), (121, 725536), (154, 570064), (158, 555632), (164, 535304), (176, 498806), (224, 391919), (242, 362768), (287, 305888), (308, 285032), (316, 277816), (328, 267652), (352, 249403), (451, 194656), (484, 181384), (553, 158752), (574, 152944), (616, 142516), (632, 138908), (656, 133826), (847, 103648), (869, 101024), (902, 97328), (968, 90692), (1106, 79376), (1148, 76472), (1232, 71258), (1264, 69454), (1312, 66913), (1694, 51824), (1738, 50512), (1804, 48664), (1936, 45346), (2212, 39688), (2296, 38236), (2464, 35629), (2528, 34727), (3157, 27808), (3239, 27104), (3388, 25912), (3476, 25256), (3608, 24332), (3872, 22673), (4424, 19844), (4592, 19118), (4961, 17696), (6083, 14432), (6314, 13904), (6478, 13552), (6776, 12956), (6952, 12628), (7216, 12166), (8848, 9922), (9184, 9559)]