31537584

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1035

約数の個数: 120

約数和(自身を含む): 100743552

約数和(自身を除く): 69205968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 612, 624, 663, 816, 884, 936, 991, 1224, 1326, 1768, 1872, 1982, 1989, 2448, 2652, 2973, 3536, 3964, 3978, 5304, 5946, 7928, 7956, 8919, 10608, 11892, 12883, 15856, 15912, 16847, 17838, 23784, 25766, 31824, 33694, 35676, 38649, 47568, 50541, 51532, 67388, 71352, 77298, 101082, 103064, 115947, 134776, 142704, 151623, 154596, 202164, 206128, 219011, 231894, 269552, 303246, 309192, 404328, 438022, 463788, 606492, 618384, 657033, 808656, 876044, 927576, 1212984, 1314066, 1752088, 1855152, 1971099, 2425968, 2628132, 3504176, 3942198, 5256264, 7884396, 10512528, 15768792, 31537584]

約数ペア:

[(1, 31537584), (2, 15768792), (3, 10512528), (4, 7884396), (6, 5256264), (8, 3942198), (9, 3504176), (12, 2628132), (13, 2425968), (16, 1971099), (17, 1855152), (18, 1752088), (24, 1314066), (26, 1212984), (34, 927576), (36, 876044), (39, 808656), (48, 657033), (51, 618384), (52, 606492), (68, 463788), (72, 438022), (78, 404328), (102, 309192), (104, 303246), (117, 269552), (136, 231894), (144, 219011), (153, 206128), (156, 202164), (204, 154596), (208, 151623), (221, 142704), (234, 134776), (272, 115947), (306, 103064), (312, 101082), (408, 77298), (442, 71352), (468, 67388), (612, 51532), (624, 50541), (663, 47568), (816, 38649), (884, 35676), (936, 33694), (991, 31824), (1224, 25766), (1326, 23784), (1768, 17838), (1872, 16847), (1982, 15912), (1989, 15856), (2448, 12883), (2652, 11892), (2973, 10608), (3536, 8919), (3964, 7956), (3978, 7928), (5304, 5946)]