31651488

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 100166976

約数和(自身を除く): 68515488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 97, 99, 103, 132, 144, 176, 194, 198, 206, 264, 288, 291, 309, 352, 388, 396, 412, 528, 582, 618, 776, 792, 824, 873, 927, 1056, 1067, 1133, 1164, 1236, 1552, 1584, 1648, 1746, 1854, 2134, 2266, 2328, 2472, 3104, 3168, 3201, 3296, 3399, 3492, 3708, 4268, 4532, 4656, 4944, 6402, 6798, 6984, 7416, 8536, 9064, 9312, 9603, 9888, 9991, 10197, 12804, 13596, 13968, 14832, 17072, 18128, 19206, 19982, 20394, 25608, 27192, 27936, 29664, 29973, 34144, 36256, 38412, 39964, 40788, 51216, 54384, 59946, 76824, 79928, 81576, 89919, 102432, 108768, 109901, 119892, 153648, 159856, 163152, 179838, 219802, 239784, 307296, 319712, 326304, 329703, 359676, 439604, 479568, 659406, 719352, 879208, 959136, 989109, 1318812, 1438704, 1758416, 1978218, 2637624, 2877408, 3516832, 3956436, 5275248, 7912872, 10550496, 15825744, 31651488]

約数ペア:

[(1, 31651488), (2, 15825744), (3, 10550496), (4, 7912872), (6, 5275248), (8, 3956436), (9, 3516832), (11, 2877408), (12, 2637624), (16, 1978218), (18, 1758416), (22, 1438704), (24, 1318812), (32, 989109), (33, 959136), (36, 879208), (44, 719352), (48, 659406), (66, 479568), (72, 439604), (88, 359676), (96, 329703), (97, 326304), (99, 319712), (103, 307296), (132, 239784), (144, 219802), (176, 179838), (194, 163152), (198, 159856), (206, 153648), (264, 119892), (288, 109901), (291, 108768), (309, 102432), (352, 89919), (388, 81576), (396, 79928), (412, 76824), (528, 59946), (582, 54384), (618, 51216), (776, 40788), (792, 39964), (824, 38412), (873, 36256), (927, 34144), (1056, 29973), (1067, 29664), (1133, 27936), (1164, 27192), (1236, 25608), (1552, 20394), (1584, 19982), (1648, 19206), (1746, 18128), (1854, 17072), (2134, 14832), (2266, 13968), (2328, 13596), (2472, 12804), (3104, 10197), (3168, 9991), (3201, 9888), (3296, 9603), (3399, 9312), (3492, 9064), (3708, 8536), (4268, 7416), (4532, 6984), (4656, 6798), (4944, 6402)]