65487528

素因数分解:

$2^3\times 3^7\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 194832000

約数和(自身を除く): 129344472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 197, 216, 228, 243, 324, 342, 394, 456, 486, 513, 591, 648, 684, 729, 788, 972, 1026, 1182, 1368, 1458, 1539, 1576, 1773, 1944, 2052, 2187, 2364, 2916, 3078, 3546, 3743, 4104, 4374, 4617, 4728, 5319, 5832, 6156, 7092, 7486, 8748, 9234, 10638, 11229, 12312, 13851, 14184, 14972, 15957, 17496, 18468, 21276, 22458, 27702, 29944, 31914, 33687, 36936, 41553, 42552, 44916, 47871, 55404, 63828, 67374, 83106, 89832, 95742, 101061, 110808, 127656, 134748, 143613, 166212, 191484, 202122, 269496, 287226, 303183, 332424, 382968, 404244, 430839, 574452, 606366, 808488, 861678, 909549, 1148904, 1212732, 1723356, 1819098, 2425464, 2728647, 3446712, 3638196, 5457294, 7276392, 8185941, 10914588, 16371882, 21829176, 32743764, 65487528]

約数ペア:

[(1, 65487528), (2, 32743764), (3, 21829176), (4, 16371882), (6, 10914588), (8, 8185941), (9, 7276392), (12, 5457294), (18, 3638196), (19, 3446712), (24, 2728647), (27, 2425464), (36, 1819098), (38, 1723356), (54, 1212732), (57, 1148904), (72, 909549), (76, 861678), (81, 808488), (108, 606366), (114, 574452), (152, 430839), (162, 404244), (171, 382968), (197, 332424), (216, 303183), (228, 287226), (243, 269496), (324, 202122), (342, 191484), (394, 166212), (456, 143613), (486, 134748), (513, 127656), (591, 110808), (648, 101061), (684, 95742), (729, 89832), (788, 83106), (972, 67374), (1026, 63828), (1182, 55404), (1368, 47871), (1458, 44916), (1539, 42552), (1576, 41553), (1773, 36936), (1944, 33687), (2052, 31914), (2187, 29944), (2364, 27702), (2916, 22458), (3078, 21276), (3546, 18468), (3743, 17496), (4104, 15957), (4374, 14972), (4617, 14184), (4728, 13851), (5319, 12312), (5832, 11229), (6156, 10638), (7092, 9234), (7486, 8748)]