138438222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 310153536

約数和(自身を除く): 171715314

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 73, 78, 82, 123, 146, 219, 246, 438, 533, 593, 949, 1066, 1186, 1599, 1779, 1898, 2847, 2993, 3198, 3558, 5694, 5986, 7709, 8979, 15418, 17958, 23127, 24313, 38909, 43289, 46254, 48626, 72939, 77818, 86578, 116727, 129867, 145878, 233454, 259734, 316069, 562757, 632138, 948207, 1125514, 1688271, 1774849, 1896414, 3376542, 3549698, 5324547, 10649094, 23073037, 46146074, 69219111, 138438222]

約数ペア:

[(1, 138438222), (2, 69219111), (3, 46146074), (6, 23073037), (13, 10649094), (26, 5324547), (39, 3549698), (41, 3376542), (73, 1896414), (78, 1774849), (82, 1688271), (123, 1125514), (146, 948207), (219, 632138), (246, 562757), (438, 316069), (533, 259734), (593, 233454), (949, 145878), (1066, 129867), (1186, 116727), (1599, 86578), (1779, 77818), (1898, 72939), (2847, 48626), (2993, 46254), (3198, 43289), (3558, 38909), (5694, 24313), (5986, 23127), (7709, 17958), (8979, 15418)]