8980236

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{691}}^1$

素因数の和:739

約数の個数: 54

約数和(自身を含む): 23992332

約数和(自身を除く): 15012096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 691, 722, 1083, 1382, 1444, 2073, 2166, 2764, 3249, 4146, 4332, 6219, 6498, 8292, 12438, 12996, 13129, 24876, 26258, 39387, 52516, 78774, 118161, 157548, 236322, 249451, 472644, 498902, 748353, 997804, 1496706, 2245059, 2993412, 4490118, 8980236]

約数ペア:

[(1, 8980236), (2, 4490118), (3, 2993412), (4, 2245059), (6, 1496706), (9, 997804), (12, 748353), (18, 498902), (19, 472644), (36, 249451), (38, 236322), (57, 157548), (76, 118161), (114, 78774), (171, 52516), (228, 39387), (342, 26258), (361, 24876), (684, 13129), (691, 12996), (722, 12438), (1083, 8292), (1382, 6498), (1444, 6219), (2073, 4332), (2166, 4146), (2764, 3249)]