78396164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 180956160

約数和(自身を除く): 102559996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 67, 77, 116, 131, 134, 154, 203, 262, 268, 308, 319, 406, 469, 524, 638, 737, 812, 917, 938, 1276, 1441, 1474, 1834, 1876, 1943, 2233, 2882, 2948, 3668, 3799, 3886, 4466, 5159, 5764, 7598, 7772, 8777, 8932, 10087, 10318, 13601, 15196, 17554, 20174, 20636, 21373, 26593, 27202, 35108, 40348, 41789, 42746, 53186, 54404, 61439, 83578, 85492, 96547, 106372, 122878, 149611, 167156, 193094, 245756, 254533, 292523, 299222, 386188, 509066, 585046, 598444, 675829, 1018132, 1170092, 1351658, 1781731, 2703316, 2799863, 3563462, 5599726, 7126924, 11199452, 19599041, 39198082, 78396164]

約数ペア:

[(1, 78396164), (2, 39198082), (4, 19599041), (7, 11199452), (11, 7126924), (14, 5599726), (22, 3563462), (28, 2799863), (29, 2703316), (44, 1781731), (58, 1351658), (67, 1170092), (77, 1018132), (116, 675829), (131, 598444), (134, 585046), (154, 509066), (203, 386188), (262, 299222), (268, 292523), (308, 254533), (319, 245756), (406, 193094), (469, 167156), (524, 149611), (638, 122878), (737, 106372), (812, 96547), (917, 85492), (938, 83578), (1276, 61439), (1441, 54404), (1474, 53186), (1834, 42746), (1876, 41789), (1943, 40348), (2233, 35108), (2882, 27202), (2948, 26593), (3668, 21373), (3799, 20636), (3886, 20174), (4466, 17554), (5159, 15196), (5764, 13601), (7598, 10318), (7772, 10087), (8777, 8932)]