172445746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1697}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 293414400

約数和(自身を除く): 120968654

約数列:

[1, 2, 11, 22, 31, 62, 149, 298, 341, 682, 1639, 1697, 3278, 3394, 4619, 9238, 18667, 37334, 50809, 52607, 101618, 105214, 252853, 505706, 578677, 1157354, 2781383, 5562766, 7838443, 15676886, 86222873, 172445746]

約数ペア:

[(1, 172445746), (2, 86222873), (11, 15676886), (22, 7838443), (31, 5562766), (62, 2781383), (149, 1157354), (298, 578677), (341, 505706), (682, 252853), (1639, 105214), (1697, 101618), (3278, 52607), (3394, 50809), (4619, 37334), (9238, 18667)]