138578696

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^2$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 280835100

約数和(自身を除く): 142256404

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 107, 136, 178, 214, 356, 428, 712, 856, 1513, 1819, 3026, 3638, 6052, 7276, 9523, 11449, 12104, 14552, 19046, 22898, 38092, 45796, 76184, 91592, 161891, 194633, 323782, 389266, 647564, 778532, 1018961, 1295128, 1557064, 2037922, 4075844, 8151688, 17322337, 34644674, 69289348, 138578696]

約数ペア:

[(1, 138578696), (2, 69289348), (4, 34644674), (8, 17322337), (17, 8151688), (34, 4075844), (68, 2037922), (89, 1557064), (107, 1295128), (136, 1018961), (178, 778532), (214, 647564), (356, 389266), (428, 323782), (712, 194633), (856, 161891), (1513, 91592), (1819, 76184), (3026, 45796), (3638, 38092), (6052, 22898), (7276, 19046), (9523, 14552), (11449, 12104)]