72250178

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 147087360

約数和(自身を除く): 74837182

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 151, 154, 182, 239, 286, 302, 478, 1001, 1057, 1661, 1673, 1963, 2002, 2114, 2629, 3107, 3322, 3346, 3926, 5258, 6214, 11627, 13741, 18403, 21593, 21749, 23254, 27482, 34177, 36089, 36806, 43186, 43498, 68354, 72178, 151151, 239239, 252623, 302302, 396979, 469157, 478478, 505246, 793958, 938314, 2778853, 3284099, 5160727, 5557706, 6568198, 10321454, 36125089, 72250178]

約数ペア:

[(1, 72250178), (2, 36125089), (7, 10321454), (11, 6568198), (13, 5557706), (14, 5160727), (22, 3284099), (26, 2778853), (77, 938314), (91, 793958), (143, 505246), (151, 478478), (154, 469157), (182, 396979), (239, 302302), (286, 252623), (302, 239239), (478, 151151), (1001, 72178), (1057, 68354), (1661, 43498), (1673, 43186), (1963, 36806), (2002, 36089), (2114, 34177), (2629, 27482), (3107, 23254), (3322, 21749), (3346, 21593), (3926, 18403), (5258, 13741), (6214, 11627)]