72851568

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 193737600

約数和(自身を除く): 120886032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 139, 179, 183, 244, 278, 358, 366, 417, 488, 537, 556, 716, 732, 834, 976, 1074, 1112, 1432, 1464, 1668, 2148, 2224, 2864, 2928, 3336, 4296, 6672, 8479, 8592, 10919, 16958, 21838, 24881, 25437, 32757, 33916, 43676, 49762, 50874, 65514, 67832, 74643, 87352, 99524, 101748, 131028, 135664, 149286, 174704, 199048, 203496, 262056, 298572, 398096, 406992, 524112, 597144, 1194288, 1517741, 3035482, 4553223, 6070964, 9106446, 12141928, 18212892, 24283856, 36425784, 72851568]

約数ペア:

[(1, 72851568), (2, 36425784), (3, 24283856), (4, 18212892), (6, 12141928), (8, 9106446), (12, 6070964), (16, 4553223), (24, 3035482), (48, 1517741), (61, 1194288), (122, 597144), (139, 524112), (179, 406992), (183, 398096), (244, 298572), (278, 262056), (358, 203496), (366, 199048), (417, 174704), (488, 149286), (537, 135664), (556, 131028), (716, 101748), (732, 99524), (834, 87352), (976, 74643), (1074, 67832), (1112, 65514), (1432, 50874), (1464, 49762), (1668, 43676), (2148, 33916), (2224, 32757), (2864, 25437), (2928, 24881), (3336, 21838), (4296, 16958), (6672, 10919), (8479, 8592)]