65640516

素因数分解:

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

素因数の和:345

約数の個数: 96

約数和(自身を含む): 171601920

約数和(自身を除く): 105961404

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 37, 38, 57, 62, 74, 76, 93, 111, 114, 124, 148, 186, 222, 228, 251, 372, 444, 502, 589, 703, 753, 1004, 1147, 1178, 1406, 1506, 1767, 2109, 2294, 2356, 2812, 3012, 3441, 3534, 4218, 4588, 4769, 6882, 7068, 7781, 8436, 9287, 9538, 13764, 14307, 15562, 18574, 19076, 21793, 23343, 27861, 28614, 31124, 37148, 43586, 46686, 55722, 57228, 65379, 87172, 93372, 111444, 130758, 147839, 176453, 261516, 287897, 295678, 352906, 443517, 529359, 575794, 591356, 705812, 863691, 887034, 1058718, 1151588, 1727382, 1774068, 2117436, 3454764, 5470043, 10940086, 16410129, 21880172, 32820258, 65640516]

約数ペア:

[(1, 65640516), (2, 32820258), (3, 21880172), (4, 16410129), (6, 10940086), (12, 5470043), (19, 3454764), (31, 2117436), (37, 1774068), (38, 1727382), (57, 1151588), (62, 1058718), (74, 887034), (76, 863691), (93, 705812), (111, 591356), (114, 575794), (124, 529359), (148, 443517), (186, 352906), (222, 295678), (228, 287897), (251, 261516), (372, 176453), (444, 147839), (502, 130758), (589, 111444), (703, 93372), (753, 87172), (1004, 65379), (1147, 57228), (1178, 55722), (1406, 46686), (1506, 43586), (1767, 37148), (2109, 31124), (2294, 28614), (2356, 27861), (2812, 23343), (3012, 21793), (3441, 19076), (3534, 18574), (4218, 15562), (4588, 14307), (4769, 13764), (6882, 9538), (7068, 9287), (7781, 8436)]