131281032

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 367718400

約数和(自身を除く): 236437368

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 37, 38, 57, 62, 74, 76, 93, 111, 114, 124, 148, 152, 186, 222, 228, 248, 251, 296, 372, 444, 456, 502, 589, 703, 744, 753, 888, 1004, 1147, 1178, 1406, 1506, 1767, 2008, 2109, 2294, 2356, 2812, 3012, 3441, 3534, 4218, 4588, 4712, 4769, 5624, 6024, 6882, 7068, 7781, 8436, 9176, 9287, 9538, 13764, 14136, 14307, 15562, 16872, 18574, 19076, 21793, 23343, 27528, 27861, 28614, 31124, 37148, 38152, 43586, 46686, 55722, 57228, 62248, 65379, 74296, 87172, 93372, 111444, 114456, 130758, 147839, 174344, 176453, 186744, 222888, 261516, 287897, 295678, 352906, 443517, 523032, 529359, 575794, 591356, 705812, 863691, 887034, 1058718, 1151588, 1182712, 1411624, 1727382, 1774068, 2117436, 2303176, 3454764, 3548136, 4234872, 5470043, 6909528, 10940086, 16410129, 21880172, 32820258, 43760344, 65640516, 131281032]

約数ペア:

[(1, 131281032), (2, 65640516), (3, 43760344), (4, 32820258), (6, 21880172), (8, 16410129), (12, 10940086), (19, 6909528), (24, 5470043), (31, 4234872), (37, 3548136), (38, 3454764), (57, 2303176), (62, 2117436), (74, 1774068), (76, 1727382), (93, 1411624), (111, 1182712), (114, 1151588), (124, 1058718), (148, 887034), (152, 863691), (186, 705812), (222, 591356), (228, 575794), (248, 529359), (251, 523032), (296, 443517), (372, 352906), (444, 295678), (456, 287897), (502, 261516), (589, 222888), (703, 186744), (744, 176453), (753, 174344), (888, 147839), (1004, 130758), (1147, 114456), (1178, 111444), (1406, 93372), (1506, 87172), (1767, 74296), (2008, 65379), (2109, 62248), (2294, 57228), (2356, 55722), (2812, 46686), (3012, 43586), (3441, 38152), (3534, 37148), (4218, 31124), (4588, 28614), (4712, 27861), (4769, 27528), (5624, 23343), (6024, 21793), (6882, 19076), (7068, 18574), (7781, 16872), (8436, 15562), (9176, 14307), (9287, 14136), (9538, 13764)]