72578883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 107864064

約数和(自身を除く): 35285181

約数列:

[1, 3, 13, 39, 43, 113, 129, 339, 383, 559, 1149, 1469, 1677, 4407, 4859, 4979, 14577, 14937, 16469, 43279, 49407, 63167, 129837, 189501, 214097, 562627, 642291, 1687881, 1860997, 5582991, 24192961, 72578883]

約数ペア:

[(1, 72578883), (3, 24192961), (13, 5582991), (39, 1860997), (43, 1687881), (113, 642291), (129, 562627), (339, 214097), (383, 189501), (559, 129837), (1149, 63167), (1469, 49407), (1677, 43279), (4407, 16469), (4859, 14937), (4979, 14577)]