31538628

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1185

約数の個数: 72

約数和(自身を含む): 88242336

約数和(自身を除く): 56703708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 73, 99, 132, 146, 198, 219, 292, 396, 438, 657, 803, 876, 1091, 1314, 1606, 2182, 2409, 2628, 3212, 3273, 4364, 4818, 6546, 7227, 9636, 9819, 12001, 13092, 14454, 19638, 24002, 28908, 36003, 39276, 48004, 72006, 79643, 108009, 144012, 159286, 216018, 238929, 318572, 432036, 477858, 716787, 876073, 955716, 1433574, 1752146, 2628219, 2867148, 3504292, 5256438, 7884657, 10512876, 15769314, 31538628]

約数ペア:

[(1, 31538628), (2, 15769314), (3, 10512876), (4, 7884657), (6, 5256438), (9, 3504292), (11, 2867148), (12, 2628219), (18, 1752146), (22, 1433574), (33, 955716), (36, 876073), (44, 716787), (66, 477858), (73, 432036), (99, 318572), (132, 238929), (146, 216018), (198, 159286), (219, 144012), (292, 108009), (396, 79643), (438, 72006), (657, 48004), (803, 39276), (876, 36003), (1091, 28908), (1314, 24002), (1606, 19638), (2182, 14454), (2409, 13092), (2628, 12001), (3212, 9819), (3273, 9636), (4364, 7227), (4818, 6546)]