64227978

素因数分解:

$2^1\times 3^4\times {\mathrm{211}}^1\times {\mathrm{1879}}^1$

素因数の和:2104

約数の個数: 40

約数和(自身を含む): 144677280

約数和(自身を除く): 80449302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 211, 422, 633, 1266, 1879, 1899, 3758, 3798, 5637, 5697, 11274, 11394, 16911, 17091, 33822, 34182, 50733, 101466, 152199, 304398, 396469, 792938, 1189407, 2378814, 3568221, 7136442, 10704663, 21409326, 32113989, 64227978]

約数ペア:

[(1, 64227978), (2, 32113989), (3, 21409326), (6, 10704663), (9, 7136442), (18, 3568221), (27, 2378814), (54, 1189407), (81, 792938), (162, 396469), (211, 304398), (422, 152199), (633, 101466), (1266, 50733), (1879, 34182), (1899, 33822), (3758, 17091), (3798, 16911), (5637, 11394), (5697, 11274)]