72887262

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 189112320

約数和(自身を除く): 116225058

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 37, 42, 51, 62, 74, 89, 93, 102, 111, 119, 178, 186, 217, 222, 238, 259, 267, 357, 434, 518, 527, 534, 623, 629, 651, 714, 777, 1054, 1147, 1246, 1258, 1302, 1513, 1554, 1581, 1869, 1887, 2294, 2759, 3026, 3162, 3293, 3441, 3689, 3738, 3774, 4403, 4539, 5518, 6586, 6882, 7378, 8029, 8277, 8806, 9078, 9879, 10591, 11067, 13209, 16058, 16554, 19313, 19499, 19758, 21182, 22134, 23051, 24087, 26418, 31773, 38626, 38998, 46102, 46903, 48174, 55981, 57939, 58497, 63546, 69153, 93806, 102083, 111962, 115878, 116994, 136493, 138306, 140709, 167943, 204166, 272986, 281418, 306249, 328321, 335886, 391867, 409479, 612498, 656642, 714581, 783734, 818958, 984963, 1175601, 1429162, 1735411, 1969926, 2143743, 2351202, 3470822, 4287486, 5206233, 10412466, 12147877, 24295754, 36443631, 72887262]

約数ペア:

[(1, 72887262), (2, 36443631), (3, 24295754), (6, 12147877), (7, 10412466), (14, 5206233), (17, 4287486), (21, 3470822), (31, 2351202), (34, 2143743), (37, 1969926), (42, 1735411), (51, 1429162), (62, 1175601), (74, 984963), (89, 818958), (93, 783734), (102, 714581), (111, 656642), (119, 612498), (178, 409479), (186, 391867), (217, 335886), (222, 328321), (238, 306249), (259, 281418), (267, 272986), (357, 204166), (434, 167943), (518, 140709), (527, 138306), (534, 136493), (623, 116994), (629, 115878), (651, 111962), (714, 102083), (777, 93806), (1054, 69153), (1147, 63546), (1246, 58497), (1258, 57939), (1302, 55981), (1513, 48174), (1554, 46903), (1581, 46102), (1869, 38998), (1887, 38626), (2294, 31773), (2759, 26418), (3026, 24087), (3162, 23051), (3293, 22134), (3441, 21182), (3689, 19758), (3738, 19499), (3774, 19313), (4403, 16554), (4539, 16058), (5518, 13209), (6586, 11067), (6882, 10591), (7378, 9879), (8029, 9078), (8277, 8806)]