72469726

素因数分解:

$2^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{709}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 127800000

約数和(自身を除く): 55330274

約数列:

[1, 2, 7, 14, 49, 98, 149, 298, 343, 686, 709, 1043, 1418, 2086, 4963, 7301, 9926, 14602, 34741, 51107, 69482, 102214, 105641, 211282, 243187, 486374, 739487, 1478974, 5176409, 10352818, 36234863, 72469726]

約数ペア:

[(1, 72469726), (2, 36234863), (7, 10352818), (14, 5176409), (49, 1478974), (98, 739487), (149, 486374), (298, 243187), (343, 211282), (686, 105641), (709, 102214), (1043, 69482), (1418, 51107), (2086, 34741), (4963, 14602), (7301, 9926)]