128438322

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 274869504

約数和(自身を除く): 146431182

約数列:

[1, 2, 3, 6, 37, 41, 74, 82, 103, 111, 123, 137, 206, 222, 246, 274, 309, 411, 618, 822, 1517, 3034, 3811, 4223, 4551, 5069, 5617, 7622, 8446, 9102, 10138, 11234, 11433, 12669, 14111, 15207, 16851, 22866, 25338, 28222, 30414, 33702, 42333, 84666, 156251, 207829, 312502, 415658, 468753, 522107, 578551, 623487, 937506, 1044214, 1157102, 1246974, 1566321, 1735653, 3132642, 3471306, 21406387, 42812774, 64219161, 128438322]

約数ペア:

[(1, 128438322), (2, 64219161), (3, 42812774), (6, 21406387), (37, 3471306), (41, 3132642), (74, 1735653), (82, 1566321), (103, 1246974), (111, 1157102), (123, 1044214), (137, 937506), (206, 623487), (222, 578551), (246, 522107), (274, 468753), (309, 415658), (411, 312502), (618, 207829), (822, 156251), (1517, 84666), (3034, 42333), (3811, 33702), (4223, 30414), (4551, 28222), (5069, 25338), (5617, 22866), (7622, 16851), (8446, 15207), (9102, 14111), (10138, 12669), (11234, 11433)]