138093172

素因数分解:

$2^2\times 7^3\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 283651200

約数和(自身を除く): 145558028

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 251, 343, 401, 502, 686, 802, 1004, 1372, 1604, 1757, 2807, 3514, 5614, 7028, 11228, 12299, 19649, 24598, 39298, 49196, 78596, 86093, 100651, 137543, 172186, 201302, 275086, 344372, 402604, 550172, 704557, 1409114, 2818228, 4931899, 9863798, 19727596, 34523293, 69046586, 138093172]

約数ペア:

[(1, 138093172), (2, 69046586), (4, 34523293), (7, 19727596), (14, 9863798), (28, 4931899), (49, 2818228), (98, 1409114), (196, 704557), (251, 550172), (343, 402604), (401, 344372), (502, 275086), (686, 201302), (802, 172186), (1004, 137543), (1372, 100651), (1604, 86093), (1757, 78596), (2807, 49196), (3514, 39298), (5614, 24598), (7028, 19649), (11228, 12299)]