91620872

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 205286400

約数和(自身を除く): 113665528

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 89, 124, 178, 217, 248, 356, 434, 593, 623, 712, 868, 1186, 1246, 1736, 2372, 2492, 2759, 4151, 4744, 4984, 5518, 8302, 11036, 16604, 18383, 19313, 22072, 33208, 36766, 38626, 52777, 73532, 77252, 105554, 128681, 147064, 154504, 211108, 257362, 369439, 422216, 514724, 738878, 1029448, 1477756, 1636087, 2955512, 3272174, 6544348, 11452609, 13088696, 22905218, 45810436, 91620872]

約数ペア:

[(1, 91620872), (2, 45810436), (4, 22905218), (7, 13088696), (8, 11452609), (14, 6544348), (28, 3272174), (31, 2955512), (56, 1636087), (62, 1477756), (89, 1029448), (124, 738878), (178, 514724), (217, 422216), (248, 369439), (356, 257362), (434, 211108), (593, 154504), (623, 147064), (712, 128681), (868, 105554), (1186, 77252), (1246, 73532), (1736, 52777), (2372, 38626), (2492, 36766), (2759, 33208), (4151, 22072), (4744, 19313), (4984, 18383), (5518, 16604), (8302, 11036)]