66461390

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{503}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 122181696

約数和(自身を除く): 55720306

約数列:

[1, 2, 5, 10, 73, 146, 181, 362, 365, 503, 730, 905, 1006, 1810, 2515, 5030, 13213, 26426, 36719, 66065, 73438, 91043, 132130, 182086, 183595, 367190, 455215, 910430, 6646139, 13292278, 33230695, 66461390]

約数ペア:

[(1, 66461390), (2, 33230695), (5, 13292278), (10, 6646139), (73, 910430), (146, 455215), (181, 367190), (362, 183595), (365, 182086), (503, 132130), (730, 91043), (905, 73438), (1006, 66065), (1810, 36719), (2515, 26426), (5030, 13213)]