71919864

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{2767}}^1$

素因数の和:2817

約数の個数: 72

約数和(自身を含む): 205648560

約数和(自身を除く): 133728696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2767, 2888, 3249, 4332, 5534, 6498, 8301, 8664, 11068, 12996, 16602, 22136, 24903, 25992, 33204, 49806, 52573, 66408, 99612, 105146, 157719, 199224, 210292, 315438, 420584, 473157, 630876, 946314, 998887, 1261752, 1892628, 1997774, 2996661, 3785256, 3995548, 5993322, 7991096, 8989983, 11986644, 17979966, 23973288, 35959932, 71919864]

約数ペア:

[(1, 71919864), (2, 35959932), (3, 23973288), (4, 17979966), (6, 11986644), (8, 8989983), (9, 7991096), (12, 5993322), (18, 3995548), (19, 3785256), (24, 2996661), (36, 1997774), (38, 1892628), (57, 1261752), (72, 998887), (76, 946314), (114, 630876), (152, 473157), (171, 420584), (228, 315438), (342, 210292), (361, 199224), (456, 157719), (684, 105146), (722, 99612), (1083, 66408), (1368, 52573), (1444, 49806), (2166, 33204), (2767, 25992), (2888, 24903), (3249, 22136), (4332, 16602), (5534, 12996), (6498, 11068), (8301, 8664)]