69547448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 142884000

約数和(自身を除く): 73336552

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 89, 97, 106, 152, 178, 194, 212, 356, 388, 424, 712, 776, 1007, 1691, 1843, 2014, 3382, 3686, 4028, 4717, 5141, 6764, 7372, 8056, 8633, 9434, 10282, 13528, 14744, 17266, 18868, 20564, 34532, 37736, 41128, 69064, 89623, 97679, 164027, 179246, 195358, 328054, 358492, 390716, 457549, 656108, 716984, 781432, 915098, 1312216, 1830196, 3660392, 8693431, 17386862, 34773724, 69547448]

約数ペア:

[(1, 69547448), (2, 34773724), (4, 17386862), (8, 8693431), (19, 3660392), (38, 1830196), (53, 1312216), (76, 915098), (89, 781432), (97, 716984), (106, 656108), (152, 457549), (178, 390716), (194, 358492), (212, 328054), (356, 195358), (388, 179246), (424, 164027), (712, 97679), (776, 89623), (1007, 69064), (1691, 41128), (1843, 37736), (2014, 34532), (3382, 20564), (3686, 18868), (4028, 17266), (4717, 14744), (5141, 13528), (6764, 10282), (7372, 9434), (8056, 8633)]