161618652

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{38371}}^1$

素因数の和:38400

約数の個数: 60

約数和(自身を含む): 455015176

約数和(自身を除く): 293396524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 38371, 76742, 115113, 153484, 230226, 345339, 460452, 498823, 690678, 997646, 1036017, 1381356, 1496469, 1995292, 2072034, 2992938, 3108051, 4144068, 4489407, 5985876, 6216102, 8978814, 12432204, 13468221, 17957628, 26936442, 40404663, 53872884, 80809326, 161618652]

約数ペア:

[(1, 161618652), (2, 80809326), (3, 53872884), (4, 40404663), (6, 26936442), (9, 17957628), (12, 13468221), (13, 12432204), (18, 8978814), (26, 6216102), (27, 5985876), (36, 4489407), (39, 4144068), (52, 3108051), (54, 2992938), (78, 2072034), (81, 1995292), (108, 1496469), (117, 1381356), (156, 1036017), (162, 997646), (234, 690678), (324, 498823), (351, 460452), (468, 345339), (702, 230226), (1053, 153484), (1404, 115113), (2106, 76742), (4212, 38371)]