156930721918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{495359}}^1$

素因数の和:495552

約数の個数: 32

約数和(自身を含む): 251658731520

約数和(自身を除く): 94728009602

約数列:

[1, 2, 23, 46, 71, 97, 142, 194, 1633, 2231, 3266, 4462, 6887, 13774, 158401, 316802, 495359, 990718, 11393257, 22786514, 35170489, 48049823, 70340978, 96099646, 808921247, 1105145929, 1617842494, 2210291858, 3411537433, 6823074866, 78465360959, 156930721918]

約数ペア:

[(1, 156930721918), (2, 78465360959), (23, 6823074866), (46, 3411537433), (71, 2210291858), (97, 1617842494), (142, 1105145929), (194, 808921247), (1633, 96099646), (2231, 70340978), (3266, 48049823), (4462, 35170489), (6887, 22786514), (13774, 11393257), (158401, 990718), (316802, 495359)]