131577144

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 366612480

約数和(自身を除く): 235035336

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 101, 102, 103, 124, 136, 186, 202, 204, 206, 248, 303, 309, 372, 404, 408, 412, 527, 606, 618, 744, 808, 824, 1054, 1212, 1236, 1581, 1717, 1751, 2108, 2424, 2472, 3131, 3162, 3193, 3434, 3502, 4216, 5151, 5253, 6262, 6324, 6386, 6868, 7004, 9393, 9579, 10302, 10403, 10506, 12524, 12648, 12772, 13736, 14008, 18786, 19158, 20604, 20806, 21012, 25048, 25544, 31209, 37572, 38316, 41208, 41612, 42024, 53227, 54281, 62418, 75144, 76632, 83224, 106454, 108562, 124836, 159681, 162843, 176851, 212908, 217124, 249672, 319362, 322493, 325686, 353702, 425816, 434248, 530553, 638724, 644986, 651372, 707404, 967479, 1061106, 1277448, 1289972, 1302744, 1414808, 1934958, 2122212, 2579944, 3869916, 4244424, 5482381, 7739832, 10964762, 16447143, 21929524, 32894286, 43859048, 65788572, 131577144]

約数ペア:

[(1, 131577144), (2, 65788572), (3, 43859048), (4, 32894286), (6, 21929524), (8, 16447143), (12, 10964762), (17, 7739832), (24, 5482381), (31, 4244424), (34, 3869916), (51, 2579944), (62, 2122212), (68, 1934958), (93, 1414808), (101, 1302744), (102, 1289972), (103, 1277448), (124, 1061106), (136, 967479), (186, 707404), (202, 651372), (204, 644986), (206, 638724), (248, 530553), (303, 434248), (309, 425816), (372, 353702), (404, 325686), (408, 322493), (412, 319362), (527, 249672), (606, 217124), (618, 212908), (744, 176851), (808, 162843), (824, 159681), (1054, 124836), (1212, 108562), (1236, 106454), (1581, 83224), (1717, 76632), (1751, 75144), (2108, 62418), (2424, 54281), (2472, 53227), (3131, 42024), (3162, 41612), (3193, 41208), (3434, 38316), (3502, 37572), (4216, 31209), (5151, 25544), (5253, 25048), (6262, 21012), (6324, 20806), (6386, 20604), (6868, 19158), (7004, 18786), (9393, 14008), (9579, 13736), (10302, 12772), (10403, 12648), (10506, 12524)]