31111056

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 93431520

約数和(自身を除く): 62320464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 83, 114, 137, 144, 152, 166, 171, 228, 249, 274, 304, 332, 342, 411, 456, 498, 548, 664, 684, 747, 822, 912, 996, 1096, 1233, 1328, 1368, 1494, 1577, 1644, 1992, 2192, 2466, 2603, 2736, 2988, 3154, 3288, 3984, 4731, 4932, 5206, 5976, 6308, 6576, 7809, 9462, 9864, 10412, 11371, 11952, 12616, 14193, 15618, 18924, 19728, 20824, 22742, 23427, 25232, 28386, 31236, 34113, 37848, 41648, 45484, 46854, 56772, 62472, 68226, 75696, 90968, 93708, 102339, 113544, 124944, 136452, 181936, 187416, 204678, 216049, 227088, 272904, 374832, 409356, 432098, 545808, 648147, 818712, 864196, 1296294, 1637424, 1728392, 1944441, 2592588, 3456784, 3888882, 5185176, 7777764, 10370352, 15555528, 31111056]

約数ペア:

[(1, 31111056), (2, 15555528), (3, 10370352), (4, 7777764), (6, 5185176), (8, 3888882), (9, 3456784), (12, 2592588), (16, 1944441), (18, 1728392), (19, 1637424), (24, 1296294), (36, 864196), (38, 818712), (48, 648147), (57, 545808), (72, 432098), (76, 409356), (83, 374832), (114, 272904), (137, 227088), (144, 216049), (152, 204678), (166, 187416), (171, 181936), (228, 136452), (249, 124944), (274, 113544), (304, 102339), (332, 93708), (342, 90968), (411, 75696), (456, 68226), (498, 62472), (548, 56772), (664, 46854), (684, 45484), (747, 41648), (822, 37848), (912, 34113), (996, 31236), (1096, 28386), (1233, 25232), (1328, 23427), (1368, 22742), (1494, 20824), (1577, 19728), (1644, 18924), (1992, 15618), (2192, 14193), (2466, 12616), (2603, 11952), (2736, 11371), (2988, 10412), (3154, 9864), (3288, 9462), (3984, 7809), (4731, 6576), (4932, 6308), (5206, 5976)]