168090416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42533}}^1$

素因数の和:42573

約数の個数: 40

約数和(自身を含む): 369195120

約数和(自身を除く): 201104704

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 42533, 85066, 170132, 340264, 552929, 680528, 808127, 1105858, 1616254, 2211716, 3232508, 4423432, 6465016, 8846864, 10505651, 12930032, 21011302, 42022604, 84045208, 168090416]

約数ペア:

[(1, 168090416), (2, 84045208), (4, 42022604), (8, 21011302), (13, 12930032), (16, 10505651), (19, 8846864), (26, 6465016), (38, 4423432), (52, 3232508), (76, 2211716), (104, 1616254), (152, 1105858), (208, 808127), (247, 680528), (304, 552929), (494, 340264), (988, 170132), (1976, 85066), (3952, 42533)]