138927042

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 315964800

約数和(自身を除く): 177037758

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 137, 178, 211, 267, 274, 411, 422, 534, 633, 801, 822, 1233, 1266, 1602, 1899, 2403, 2466, 3699, 3798, 4806, 5697, 7398, 11394, 12193, 18779, 24386, 28907, 36579, 37558, 56337, 57814, 73158, 86721, 109737, 112674, 169011, 173442, 219474, 260163, 329211, 338022, 507033, 520326, 658422, 780489, 1014066, 1560978, 2572723, 5145446, 7718169, 15436338, 23154507, 46309014, 69463521, 138927042]

約数ペア:

[(1, 138927042), (2, 69463521), (3, 46309014), (6, 23154507), (9, 15436338), (18, 7718169), (27, 5145446), (54, 2572723), (89, 1560978), (137, 1014066), (178, 780489), (211, 658422), (267, 520326), (274, 507033), (411, 338022), (422, 329211), (534, 260163), (633, 219474), (801, 173442), (822, 169011), (1233, 112674), (1266, 109737), (1602, 86721), (1899, 73158), (2403, 57814), (2466, 56337), (3699, 37558), (3798, 36579), (4806, 28907), (5697, 24386), (7398, 18779), (11394, 12193)]