1616681196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181813}}^1$

素因数の和:181855

約数の個数: 72

約数和(自身を含む): 4632620720

約数和(自身を除く): 3015939524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 181813, 363626, 545439, 727252, 1090878, 1636317, 2181756, 2363569, 3272634, 3454447, 4727138, 6545268, 6908894, 7090707, 9454276, 10363341, 13817788, 14181414, 20726682, 21272121, 28362828, 31090023, 41453364, 42544242, 44907811, 62180046, 85088484, 89815622, 124360092, 134723433, 179631244, 269446866, 404170299, 538893732, 808340598, 1616681196]

約数ペア:

[(1, 1616681196), (2, 808340598), (3, 538893732), (4, 404170299), (6, 269446866), (9, 179631244), (12, 134723433), (13, 124360092), (18, 89815622), (19, 85088484), (26, 62180046), (36, 44907811), (38, 42544242), (39, 41453364), (52, 31090023), (57, 28362828), (76, 21272121), (78, 20726682), (114, 14181414), (117, 13817788), (156, 10363341), (171, 9454276), (228, 7090707), (234, 6908894), (247, 6545268), (342, 4727138), (468, 3454447), (494, 3272634), (684, 2363569), (741, 2181756), (988, 1636317), (1482, 1090878), (2223, 727252), (2964, 545439), (4446, 363626), (8892, 181813)]