66617772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 170444736

約数和(自身を除く): 103826964

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 169, 214, 307, 321, 338, 428, 507, 614, 642, 676, 921, 1014, 1228, 1284, 1391, 1842, 2028, 2782, 3684, 3991, 4173, 5564, 7982, 8346, 11973, 15964, 16692, 18083, 23946, 32849, 36166, 47892, 51883, 54249, 65698, 72332, 98547, 103766, 108498, 131396, 155649, 197094, 207532, 216996, 311298, 394188, 427037, 622596, 854074, 1281111, 1708148, 2562222, 5124444, 5551481, 11102962, 16654443, 22205924, 33308886, 66617772]

約数ペア:

[(1, 66617772), (2, 33308886), (3, 22205924), (4, 16654443), (6, 11102962), (12, 5551481), (13, 5124444), (26, 2562222), (39, 1708148), (52, 1281111), (78, 854074), (107, 622596), (156, 427037), (169, 394188), (214, 311298), (307, 216996), (321, 207532), (338, 197094), (428, 155649), (507, 131396), (614, 108498), (642, 103766), (676, 98547), (921, 72332), (1014, 65698), (1228, 54249), (1284, 51883), (1391, 47892), (1842, 36166), (2028, 32849), (2782, 23946), (3684, 18083), (3991, 16692), (4173, 15964), (5564, 11973), (7982, 8346)]