81551904

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{121357}}^1$

素因数の和:121377

約数の個数: 48

約数和(自身を含む): 244657728

約数和(自身を除く): 163105824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 121357, 242714, 364071, 485428, 728142, 849499, 970856, 1456284, 1698998, 1941712, 2548497, 2912568, 3397996, 3883424, 5096994, 5825136, 6795992, 10193988, 11650272, 13591984, 20387976, 27183968, 40775952, 81551904]

約数ペア:

[(1, 81551904), (2, 40775952), (3, 27183968), (4, 20387976), (6, 13591984), (7, 11650272), (8, 10193988), (12, 6795992), (14, 5825136), (16, 5096994), (21, 3883424), (24, 3397996), (28, 2912568), (32, 2548497), (42, 1941712), (48, 1698998), (56, 1456284), (84, 970856), (96, 849499), (112, 728142), (168, 485428), (224, 364071), (336, 242714), (672, 121357)]