68520536

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64399}}^1$

素因数の和:64431

約数の個数: 32

約数和(自身を含む): 154560000

約数和(自身を除く): 86039464

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 64399, 128798, 257596, 450793, 515192, 901586, 1223581, 1803172, 2447162, 3606344, 4894324, 8565067, 9788648, 17130134, 34260268, 68520536]

約数ペア:

[(1, 68520536), (2, 34260268), (4, 17130134), (7, 9788648), (8, 8565067), (14, 4894324), (19, 3606344), (28, 2447162), (38, 1803172), (56, 1223581), (76, 901586), (133, 515192), (152, 450793), (266, 257596), (532, 128798), (1064, 64399)]