72978282

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8429}}^1$

素因数の和:8487

約数の個数: 48

約数和(自身を含む): 174905640

約数和(自身を除く): 101927358

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8429, 8658, 16858, 25287, 50574, 75861, 109577, 151722, 219154, 311873, 328731, 623746, 657462, 935619, 986193, 1871238, 1972386, 2806857, 4054349, 5613714, 8108698, 12163047, 24326094, 36489141, 72978282]

約数ペア:

[(1, 72978282), (2, 36489141), (3, 24326094), (6, 12163047), (9, 8108698), (13, 5613714), (18, 4054349), (26, 2806857), (37, 1972386), (39, 1871238), (74, 986193), (78, 935619), (111, 657462), (117, 623746), (222, 328731), (234, 311873), (333, 219154), (481, 151722), (666, 109577), (962, 75861), (1443, 50574), (2886, 25287), (4329, 16858), (8429, 8658)]