31986576

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:475

約数の個数: 120

約数和(自身を含む): 97945120

約数和(自身を除く): 65958544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 432, 433, 456, 486, 513, 648, 684, 866, 912, 972, 1026, 1296, 1299, 1368, 1539, 1732, 1944, 2052, 2598, 2736, 3078, 3464, 3888, 3897, 4104, 4617, 5196, 6156, 6928, 7794, 8208, 8227, 9234, 10392, 11691, 12312, 15588, 16454, 18468, 20784, 23382, 24624, 24681, 31176, 32908, 35073, 36936, 46764, 49362, 62352, 65816, 70146, 73872, 74043, 93528, 98724, 105219, 131632, 140292, 148086, 187056, 197448, 210438, 222129, 280584, 296172, 394896, 420876, 444258, 561168, 592344, 666387, 841752, 888516, 1184688, 1332774, 1683504, 1777032, 1999161, 2665548, 3554064, 3998322, 5331096, 7996644, 10662192, 15993288, 31986576]

約数ペア:

[(1, 31986576), (2, 15993288), (3, 10662192), (4, 7996644), (6, 5331096), (8, 3998322), (9, 3554064), (12, 2665548), (16, 1999161), (18, 1777032), (19, 1683504), (24, 1332774), (27, 1184688), (36, 888516), (38, 841752), (48, 666387), (54, 592344), (57, 561168), (72, 444258), (76, 420876), (81, 394896), (108, 296172), (114, 280584), (144, 222129), (152, 210438), (162, 197448), (171, 187056), (216, 148086), (228, 140292), (243, 131632), (304, 105219), (324, 98724), (342, 93528), (432, 74043), (433, 73872), (456, 70146), (486, 65816), (513, 62352), (648, 49362), (684, 46764), (866, 36936), (912, 35073), (972, 32908), (1026, 31176), (1296, 24681), (1299, 24624), (1368, 23382), (1539, 20784), (1732, 18468), (1944, 16454), (2052, 15588), (2598, 12312), (2736, 11691), (3078, 10392), (3464, 9234), (3888, 8227), (3897, 8208), (4104, 7794), (4617, 6928), (5196, 6156)]