74880387

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 120806400

約数和(自身を除く): 45926013

約数列:

[1, 3, 9, 19, 23, 57, 69, 79, 171, 207, 237, 241, 437, 711, 723, 1311, 1501, 1817, 2169, 3933, 4503, 4579, 5451, 5543, 13509, 13737, 16353, 16629, 19039, 34523, 41211, 49887, 57117, 103569, 105317, 171351, 310707, 315951, 361741, 437897, 947853, 1085223, 1313691, 3255669, 3941073, 8320043, 24960129, 74880387]

約数ペア:

[(1, 74880387), (3, 24960129), (9, 8320043), (19, 3941073), (23, 3255669), (57, 1313691), (69, 1085223), (79, 947853), (171, 437897), (207, 361741), (237, 315951), (241, 310707), (437, 171351), (711, 105317), (723, 103569), (1311, 57117), (1501, 49887), (1817, 41211), (2169, 34523), (3933, 19039), (4503, 16629), (4579, 16353), (5451, 13737), (5543, 13509)]