66872016

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:553

約数の個数: 120

約数和(自身を含む): 201951360

約数和(自身を除く): 135079344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 59, 68, 72, 102, 118, 136, 144, 153, 177, 204, 236, 272, 306, 354, 408, 463, 472, 531, 612, 708, 816, 926, 944, 1003, 1062, 1224, 1389, 1416, 1852, 2006, 2124, 2448, 2778, 2832, 3009, 3704, 4012, 4167, 4248, 5556, 6018, 7408, 7871, 8024, 8334, 8496, 9027, 11112, 12036, 15742, 16048, 16668, 18054, 22224, 23613, 24072, 27317, 31484, 33336, 36108, 47226, 48144, 54634, 62968, 66672, 70839, 72216, 81951, 94452, 109268, 125936, 141678, 144432, 163902, 188904, 218536, 245853, 283356, 327804, 377808, 437072, 464389, 491706, 566712, 655608, 928778, 983412, 1133424, 1311216, 1393167, 1857556, 1966824, 2786334, 3715112, 3933648, 4179501, 5572668, 7430224, 8359002, 11145336, 16718004, 22290672, 33436008, 66872016]

約数ペア:

[(1, 66872016), (2, 33436008), (3, 22290672), (4, 16718004), (6, 11145336), (8, 8359002), (9, 7430224), (12, 5572668), (16, 4179501), (17, 3933648), (18, 3715112), (24, 2786334), (34, 1966824), (36, 1857556), (48, 1393167), (51, 1311216), (59, 1133424), (68, 983412), (72, 928778), (102, 655608), (118, 566712), (136, 491706), (144, 464389), (153, 437072), (177, 377808), (204, 327804), (236, 283356), (272, 245853), (306, 218536), (354, 188904), (408, 163902), (463, 144432), (472, 141678), (531, 125936), (612, 109268), (708, 94452), (816, 81951), (926, 72216), (944, 70839), (1003, 66672), (1062, 62968), (1224, 54634), (1389, 48144), (1416, 47226), (1852, 36108), (2006, 33336), (2124, 31484), (2448, 27317), (2778, 24072), (2832, 23613), (3009, 22224), (3704, 18054), (4012, 16668), (4167, 16048), (4248, 15742), (5556, 12036), (6018, 11112), (7408, 9027), (7871, 8496), (8024, 8334)]