78647548

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 167024592

約数和(自身を除く): 88377044

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 67, 98, 106, 113, 134, 196, 212, 226, 268, 371, 452, 469, 742, 791, 938, 1484, 1582, 1876, 2597, 3164, 3283, 3551, 5194, 5537, 5989, 6566, 7102, 7571, 10388, 11074, 11978, 13132, 14204, 15142, 22148, 23956, 24857, 30284, 41923, 49714, 52997, 83846, 99428, 105994, 167692, 173999, 211988, 293461, 347998, 370979, 401263, 586922, 695996, 741958, 802526, 1173844, 1483916, 1605052, 2808841, 5617682, 11235364, 19661887, 39323774, 78647548]

約数ペア:

[(1, 78647548), (2, 39323774), (4, 19661887), (7, 11235364), (14, 5617682), (28, 2808841), (49, 1605052), (53, 1483916), (67, 1173844), (98, 802526), (106, 741958), (113, 695996), (134, 586922), (196, 401263), (212, 370979), (226, 347998), (268, 293461), (371, 211988), (452, 173999), (469, 167692), (742, 105994), (791, 99428), (938, 83846), (1484, 52997), (1582, 49714), (1876, 41923), (2597, 30284), (3164, 24857), (3283, 23956), (3551, 22148), (5194, 15142), (5537, 14204), (5989, 13132), (6566, 11978), (7102, 11074), (7571, 10388)]