156739581236

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2003}}^1\times {\mathrm{21013}}^1$

素因数の和:23053

約数の個数: 72

約数和(自身を含む): 336054206880

約数和(自身を除く): 179314625644

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 2003, 3724, 4006, 8012, 14021, 21013, 28042, 38057, 42026, 56084, 76114, 84052, 98147, 147091, 152228, 196294, 266399, 294182, 392588, 399247, 532798, 588364, 798494, 1029637, 1065596, 1596988, 1864793, 2059274, 2794729, 3729586, 4118548, 5589458, 7459172, 11178916, 19563103, 39126206, 42089039, 78252412, 84178078, 168356156, 294623273, 589246546, 799691741, 1178493092, 1599383482, 2062362911, 3198766964, 4124725822, 5597842187, 8249451644, 11195684374, 22391368748, 39184895309, 78369790618, 156739581236]

約数ペア:

[(1, 156739581236), (2, 78369790618), (4, 39184895309), (7, 22391368748), (14, 11195684374), (19, 8249451644), (28, 5597842187), (38, 4124725822), (49, 3198766964), (76, 2062362911), (98, 1599383482), (133, 1178493092), (196, 799691741), (266, 589246546), (532, 294623273), (931, 168356156), (1862, 84178078), (2003, 78252412), (3724, 42089039), (4006, 39126206), (8012, 19563103), (14021, 11178916), (21013, 7459172), (28042, 5589458), (38057, 4118548), (42026, 3729586), (56084, 2794729), (76114, 2059274), (84052, 1864793), (98147, 1596988), (147091, 1065596), (152228, 1029637), (196294, 798494), (266399, 588364), (294182, 532798), (392588, 399247)]