157061996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{449}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 350330400

約数和(自身を除く): 193268404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 449, 806, 868, 898, 961, 1612, 1796, 1922, 2821, 3143, 3844, 5642, 5837, 6286, 6727, 11284, 11674, 12493, 12572, 13454, 13919, 23348, 24986, 26908, 27838, 40859, 49972, 55676, 81718, 87451, 97433, 163436, 174902, 180947, 194866, 349804, 361894, 389732, 431489, 723788, 862978, 1266629, 1725956, 2533258, 3020423, 5066516, 5609357, 6040846, 11218714, 12081692, 22437428, 39265499, 78530998, 157061996]

約数ペア:

[(1, 157061996), (2, 78530998), (4, 39265499), (7, 22437428), (13, 12081692), (14, 11218714), (26, 6040846), (28, 5609357), (31, 5066516), (52, 3020423), (62, 2533258), (91, 1725956), (124, 1266629), (182, 862978), (217, 723788), (364, 431489), (403, 389732), (434, 361894), (449, 349804), (806, 194866), (868, 180947), (898, 174902), (961, 163436), (1612, 97433), (1796, 87451), (1922, 81718), (2821, 55676), (3143, 49972), (3844, 40859), (5642, 27838), (5837, 26908), (6286, 24986), (6727, 23348), (11284, 13919), (11674, 13454), (12493, 12572)]