66198698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 108345600

約数和(自身を除く): 42146902

約数列:

[1, 2, 19, 37, 38, 74, 197, 239, 394, 478, 703, 1406, 3743, 4541, 7289, 7486, 8843, 9082, 14578, 17686, 47083, 94166, 138491, 168017, 276982, 336034, 894577, 1742071, 1789154, 3484142, 33099349, 66198698]

約数ペア:

[(1, 66198698), (2, 33099349), (19, 3484142), (37, 1789154), (38, 1742071), (74, 894577), (197, 336034), (239, 276982), (394, 168017), (478, 138491), (703, 94166), (1406, 47083), (3743, 17686), (4541, 14578), (7289, 9082), (7486, 8843)]