157694706

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21739}}^1$

素因数の和:21791

約数の個数: 48

約数和(自身を含む): 379841280

約数和(自身を除く): 222146574

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 21739, 43478, 65217, 130434, 195651, 282607, 391302, 565214, 673909, 847821, 1347818, 1695642, 2021727, 2543463, 4043454, 5086926, 6065181, 8760817, 12130362, 17521634, 26282451, 52564902, 78847353, 157694706]

約数ペア:

[(1, 157694706), (2, 78847353), (3, 52564902), (6, 26282451), (9, 17521634), (13, 12130362), (18, 8760817), (26, 6065181), (31, 5086926), (39, 4043454), (62, 2543463), (78, 2021727), (93, 1695642), (117, 1347818), (186, 847821), (234, 673909), (279, 565214), (403, 391302), (558, 282607), (806, 195651), (1209, 130434), (2418, 65217), (3627, 43478), (7254, 21739)]