164743984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{6089}}^1$

素因数の和:6205

約数の個数: 40

約数和(自身を含む): 339822000

約数和(自身を除く): 175078016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 3382, 6089, 6764, 12178, 13528, 24356, 27056, 48712, 97424, 115691, 231382, 462764, 541921, 925528, 1083842, 1851056, 2167684, 4335368, 8670736, 10296499, 20592998, 41185996, 82371992, 164743984]

約数ペア:

[(1, 164743984), (2, 82371992), (4, 41185996), (8, 20592998), (16, 10296499), (19, 8670736), (38, 4335368), (76, 2167684), (89, 1851056), (152, 1083842), (178, 925528), (304, 541921), (356, 462764), (712, 231382), (1424, 115691), (1691, 97424), (3382, 48712), (6089, 27056), (6764, 24356), (12178, 13528)]