87740912

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:766

約数の個数: 80

約数和(自身を含む): 206272512

約数和(自身を除く): 118531600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 37, 56, 62, 74, 112, 124, 148, 217, 248, 259, 296, 434, 496, 518, 592, 683, 868, 1036, 1147, 1366, 1736, 2072, 2294, 2732, 3472, 4144, 4588, 4781, 5464, 8029, 9176, 9562, 10928, 16058, 18352, 19124, 21173, 25271, 32116, 38248, 42346, 50542, 64232, 76496, 84692, 101084, 128464, 148211, 169384, 176897, 202168, 296422, 338768, 353794, 404336, 592844, 707588, 783401, 1185688, 1415176, 1566802, 2371376, 2830352, 3133604, 5483807, 6267208, 10967614, 12534416, 21935228, 43870456, 87740912]

約数ペア:

[(1, 87740912), (2, 43870456), (4, 21935228), (7, 12534416), (8, 10967614), (14, 6267208), (16, 5483807), (28, 3133604), (31, 2830352), (37, 2371376), (56, 1566802), (62, 1415176), (74, 1185688), (112, 783401), (124, 707588), (148, 592844), (217, 404336), (248, 353794), (259, 338768), (296, 296422), (434, 202168), (496, 176897), (518, 169384), (592, 148211), (683, 128464), (868, 101084), (1036, 84692), (1147, 76496), (1366, 64232), (1736, 50542), (2072, 42346), (2294, 38248), (2732, 32116), (3472, 25271), (4144, 21173), (4588, 19124), (4781, 18352), (5464, 16058), (8029, 10928), (9176, 9562)]