172099478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 275374080

約数和(自身を除く): 103274602

約数列:

[1, 2, 23, 46, 89, 127, 178, 254, 331, 662, 2047, 2921, 4094, 5842, 7613, 11303, 15226, 22606, 29459, 42037, 58918, 84074, 259969, 519938, 677557, 966851, 1355114, 1933702, 3741293, 7482586, 86049739, 172099478]

約数ペア:

[(1, 172099478), (2, 86049739), (23, 7482586), (46, 3741293), (89, 1933702), (127, 1355114), (178, 966851), (254, 677557), (331, 519938), (662, 259969), (2047, 84074), (2921, 58918), (4094, 42037), (5842, 29459), (7613, 22606), (11303, 15226)]