66424912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4649}}^1$

素因数の和:4723

約数の個数: 40

約数和(自身を含む): 138384000

約数和(自身を除く): 71959088

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 4649, 7144, 9298, 14288, 18596, 37192, 74384, 88331, 176662, 218503, 353324, 437006, 706648, 874012, 1413296, 1748024, 3496048, 4151557, 8303114, 16606228, 33212456, 66424912]

約数ペア:

[(1, 66424912), (2, 33212456), (4, 16606228), (8, 8303114), (16, 4151557), (19, 3496048), (38, 1748024), (47, 1413296), (76, 874012), (94, 706648), (152, 437006), (188, 353324), (304, 218503), (376, 176662), (752, 88331), (893, 74384), (1786, 37192), (3572, 18596), (4649, 14288), (7144, 9298)]