85445672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1626

約数の個数: 64

約数和(自身を含む): 188697600

約数和(自身を除く): 103251928

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 221, 248, 403, 442, 527, 806, 884, 1054, 1559, 1612, 1768, 2108, 3118, 3224, 4216, 6236, 6851, 12472, 13702, 20267, 26503, 27404, 40534, 48329, 53006, 54808, 81068, 96658, 106012, 162136, 193316, 212024, 344539, 386632, 628277, 689078, 821593, 1256554, 1378156, 1643186, 2513108, 2756312, 3286372, 5026216, 6572744, 10680709, 21361418, 42722836, 85445672]

約数ペア:

[(1, 85445672), (2, 42722836), (4, 21361418), (8, 10680709), (13, 6572744), (17, 5026216), (26, 3286372), (31, 2756312), (34, 2513108), (52, 1643186), (62, 1378156), (68, 1256554), (104, 821593), (124, 689078), (136, 628277), (221, 386632), (248, 344539), (403, 212024), (442, 193316), (527, 162136), (806, 106012), (884, 96658), (1054, 81068), (1559, 54808), (1612, 53006), (1768, 48329), (2108, 40534), (3118, 27404), (3224, 26503), (4216, 20267), (6236, 13702), (6851, 12472)]