82123236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{463}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 224631680

約数和(自身を除く): 142508444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 379, 463, 468, 758, 926, 1137, 1389, 1516, 1852, 2274, 2778, 3411, 4167, 4548, 4927, 5556, 6019, 6822, 8334, 9854, 12038, 13644, 14781, 16668, 18057, 19708, 24076, 29562, 36114, 44343, 54171, 59124, 72228, 88686, 108342, 175477, 177372, 216684, 350954, 526431, 701908, 1052862, 1579293, 2105724, 2281201, 3158586, 4562402, 6317172, 6843603, 9124804, 13687206, 20530809, 27374412, 41061618, 82123236]

約数ペア:

[(1, 82123236), (2, 41061618), (3, 27374412), (4, 20530809), (6, 13687206), (9, 9124804), (12, 6843603), (13, 6317172), (18, 4562402), (26, 3158586), (36, 2281201), (39, 2105724), (52, 1579293), (78, 1052862), (117, 701908), (156, 526431), (234, 350954), (379, 216684), (463, 177372), (468, 175477), (758, 108342), (926, 88686), (1137, 72228), (1389, 59124), (1516, 54171), (1852, 44343), (2274, 36114), (2778, 29562), (3411, 24076), (4167, 19708), (4548, 18057), (4927, 16668), (5556, 14781), (6019, 13644), (6822, 12038), (8334, 9854)]