157906028

素因数分解:

$2^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{5407}}^1$

素因数の和:5574

約数の個数: 36

約数和(自身を含む): 323668800

約数和(自身を除く): 165762772

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 596, 1043, 2086, 4172, 5407, 7301, 10814, 14602, 21628, 29204, 37849, 75698, 151396, 264943, 529886, 805643, 1059772, 1611286, 3222572, 5639501, 11279002, 22558004, 39476507, 78953014, 157906028]

約数ペア:

[(1, 157906028), (2, 78953014), (4, 39476507), (7, 22558004), (14, 11279002), (28, 5639501), (49, 3222572), (98, 1611286), (149, 1059772), (196, 805643), (298, 529886), (596, 264943), (1043, 151396), (2086, 75698), (4172, 37849), (5407, 29204), (7301, 21628), (10814, 14602)]