71729216

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1279

約数の個数: 56

約数和(自身を含む): 155518104

約数和(自身を除く): 83788888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 146, 208, 292, 416, 584, 832, 949, 1168, 1181, 1898, 2336, 2362, 3796, 4672, 4724, 7592, 9448, 15184, 15353, 18896, 30368, 30706, 37792, 60736, 61412, 75584, 86213, 122824, 172426, 245648, 344852, 491296, 689704, 982592, 1120769, 1379408, 2241538, 2758816, 4483076, 5517632, 8966152, 17932304, 35864608, 71729216]

約数ペア:

[(1, 71729216), (2, 35864608), (4, 17932304), (8, 8966152), (13, 5517632), (16, 4483076), (26, 2758816), (32, 2241538), (52, 1379408), (64, 1120769), (73, 982592), (104, 689704), (146, 491296), (208, 344852), (292, 245648), (416, 172426), (584, 122824), (832, 86213), (949, 75584), (1168, 61412), (1181, 60736), (1898, 37792), (2336, 30706), (2362, 30368), (3796, 18896), (4672, 15353), (4724, 15184), (7592, 9448)]