77428810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7829}}^1$

素因数の和:7902

約数の個数: 32

約数和(自身を含む): 148832640

約数和(自身を除く): 71403830

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 7829, 9890, 15658, 39145, 78290, 180067, 336647, 360134, 673294, 900335, 1683235, 1800670, 3366470, 7742881, 15485762, 38714405, 77428810]

約数ペア:

[(1, 77428810), (2, 38714405), (5, 15485762), (10, 7742881), (23, 3366470), (43, 1800670), (46, 1683235), (86, 900335), (115, 673294), (215, 360134), (230, 336647), (430, 180067), (989, 78290), (1978, 39145), (4945, 15658), (7829, 9890)]