172321870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79411}}^1$

素因数の和:79456

約数の個数: 32

約数和(自身を含む): 365930496

約数和(自身を除く): 193608626

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 79411, 158822, 397055, 555877, 794110, 1111754, 2461741, 2779385, 4923482, 5558770, 12308705, 17232187, 24617410, 34464374, 86160935, 172321870]

約数ペア:

[(1, 172321870), (2, 86160935), (5, 34464374), (7, 24617410), (10, 17232187), (14, 12308705), (31, 5558770), (35, 4923482), (62, 2779385), (70, 2461741), (155, 1111754), (217, 794110), (310, 555877), (434, 397055), (1085, 158822), (2170, 79411)]