139232156

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1451}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 292723200

約数和(自身を除く): 153491044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 149, 161, 298, 322, 596, 644, 1043, 1451, 2086, 2902, 3427, 4172, 5804, 6854, 10157, 13708, 20314, 23989, 33373, 40628, 47978, 66746, 95956, 133492, 216199, 233611, 432398, 467222, 864796, 934444, 1513393, 3026786, 4972577, 6053572, 9945154, 19890308, 34808039, 69616078, 139232156]

約数ペア:

[(1, 139232156), (2, 69616078), (4, 34808039), (7, 19890308), (14, 9945154), (23, 6053572), (28, 4972577), (46, 3026786), (92, 1513393), (149, 934444), (161, 864796), (298, 467222), (322, 432398), (596, 233611), (644, 216199), (1043, 133492), (1451, 95956), (2086, 66746), (2902, 47978), (3427, 40628), (4172, 33373), (5804, 23989), (6854, 20314), (10157, 13708)]