64491444

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{16139}}^1$

素因数の和:16189

約数の個数: 48

約数和(自身を含む): 171729600

約数和(自身を除く): 107238156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 16139, 32278, 48417, 64556, 96834, 145251, 193668, 290502, 435753, 581004, 597143, 871506, 1194286, 1743012, 1791429, 2388572, 3582858, 5374287, 7165716, 10748574, 16122861, 21497148, 32245722, 64491444]

約数ペア:

[(1, 64491444), (2, 32245722), (3, 21497148), (4, 16122861), (6, 10748574), (9, 7165716), (12, 5374287), (18, 3582858), (27, 2388572), (36, 1791429), (37, 1743012), (54, 1194286), (74, 871506), (108, 597143), (111, 581004), (148, 435753), (222, 290502), (333, 193668), (444, 145251), (666, 96834), (999, 64556), (1332, 48417), (1998, 32278), (3996, 16139)]