66986698

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 109186704

約数和(自身を除く): 42200006

約数列:

[1, 2, 17, 34, 73, 137, 146, 197, 274, 394, 1241, 2329, 2482, 3349, 4658, 6698, 10001, 14381, 20002, 26989, 28762, 53978, 170017, 244477, 340034, 458813, 488954, 917626, 1970197, 3940394, 33493349, 66986698]

約数ペア:

[(1, 66986698), (2, 33493349), (17, 3940394), (34, 1970197), (73, 917626), (137, 488954), (146, 458813), (197, 340034), (274, 244477), (394, 170017), (1241, 53978), (2329, 28762), (2482, 26989), (3349, 20002), (4658, 14381), (6698, 10001)]