67731978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 149516928

約数和(自身を除く): 81784950

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 131, 137, 222, 262, 274, 393, 411, 629, 786, 822, 1258, 1887, 2227, 2329, 3774, 4454, 4658, 4847, 5069, 6681, 6987, 9694, 10138, 13362, 13974, 14541, 15207, 17947, 29082, 30414, 35894, 53841, 82399, 86173, 107682, 164798, 172346, 247197, 258519, 305099, 494394, 517038, 610198, 664039, 915297, 1328078, 1830594, 1992117, 3984234, 11288663, 22577326, 33865989, 67731978]

約数ペア:

[(1, 67731978), (2, 33865989), (3, 22577326), (6, 11288663), (17, 3984234), (34, 1992117), (37, 1830594), (51, 1328078), (74, 915297), (102, 664039), (111, 610198), (131, 517038), (137, 494394), (222, 305099), (262, 258519), (274, 247197), (393, 172346), (411, 164798), (629, 107682), (786, 86173), (822, 82399), (1258, 53841), (1887, 35894), (2227, 30414), (2329, 29082), (3774, 17947), (4454, 15207), (4658, 14541), (4847, 13974), (5069, 13362), (6681, 10138), (6987, 9694)]