164852144

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{3181}}^1$

素因数の和:3309

約数の個数: 40

約数和(自身を含む): 331437120

約数和(自身を除く): 166584976

約数列:

[1, 2, 4, 8, 16, 41, 79, 82, 158, 164, 316, 328, 632, 656, 1264, 3181, 3239, 6362, 6478, 12724, 12956, 25448, 25912, 50896, 51824, 130421, 251299, 260842, 502598, 521684, 1005196, 1043368, 2010392, 2086736, 4020784, 10303259, 20606518, 41213036, 82426072, 164852144]

約数ペア:

[(1, 164852144), (2, 82426072), (4, 41213036), (8, 20606518), (16, 10303259), (41, 4020784), (79, 2086736), (82, 2010392), (158, 1043368), (164, 1005196), (316, 521684), (328, 502598), (632, 260842), (656, 251299), (1264, 130421), (3181, 51824), (3239, 50896), (6362, 25912), (6478, 25448), (12724, 12956)]